| 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 | $18.68 | 11.753% | $20.8755 | $20.88 | $20.90 | $20.90 |
| Purchase #2 | $227.63 | 10.358% | $251.2079 | $251.21 | $251.20 | $251.20 |
| Purchase #3 | $162.94 | 7.713% | $175.5076 | $175.51 | $175.50 | $175.50 |
| Purchase #4 | $178.48 | 9.215% | $194.9269 | $194.93 | $194.95 | $194.90 |
| Purchase #5 | $66.96 | 12.238% | $75.1546 | $75.15 | $75.15 | $75.20 |
| Purchase #6 | $103.59 | 8.178% | $112.0616 | $112.06 | $112.05 | $112.10 |
| Purchase #7 | $197.45 | 7.833% | $212.9163 | $212.92 | $212.90 | $212.90 |
| 7 purchase totals = | $955.73 | $1,042.6504 | $1,042.66 | $1,042.65 | $1,042.70 | |