| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $128.86 | 11.802% | $144.0681 | $144.07 | $144.05 | $144.10 |
| Purchase #2 | $143.77 | 11.368% | $160.1138 | $160.11 | $160.10 | $160.10 |
| Purchase #3 | $194.94 | 7.817% | $210.1785 | $210.18 | $210.20 | $210.20 |
| Purchase #4 | $198.52 | 7.218% | $212.8492 | $212.85 | $212.85 | $212.80 |
| Purchase #5 | $236.70 | 11.347% | $263.5583 | $263.56 | $263.55 | $263.60 |
| Purchase #6 | $91.83 | 12.346% | $103.1673 | $103.17 | $103.15 | $103.20 |
| Purchase #7 | $111.65 | 13.510% | $126.7339 | $126.73 | $126.75 | $126.70 |
| 7 purchase totals = | $1,106.27 | $1,220.6691 | $1,220.67 | $1,220.65 | $1,220.70 | |