| 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 | $19.99 | 10.346% | $22.0582 | $22.06 | $22.05 | $22.10 |
| Purchase #2 | $79.37 | 11.563% | $88.5476 | $88.55 | $88.55 | $88.50 |
| Purchase #3 | $112.27 | 11.480% | $125.1586 | $125.16 | $125.15 | $125.20 |
| Purchase #4 | $84.92 | 12.826% | $95.8118 | $95.81 | $95.80 | $95.80 |
| Purchase #5 | $17.93 | 7.513% | $19.2771 | $19.28 | $19.30 | $19.30 |
| Purchase #6 | $216.72 | 13.582% | $246.1549 | $246.15 | $246.15 | $246.20 |
| Purchase #7 | $103.35 | 11.784% | $115.5288 | $115.53 | $115.55 | $115.50 |
| 7 purchase totals = | $634.55 | $712.5370 | $712.54 | $712.55 | $712.60 | |