| 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 | $103.61 | 5.191% | $108.9884 | $108.99 | $109.00 | $109.00 |
| Purchase #2 | $28.27 | 8.788% | $30.7544 | $30.75 | $30.75 | $30.80 |
| Purchase #3 | $170.57 | 10.840% | $189.0598 | $189.06 | $189.05 | $189.10 |
| Purchase #4 | $12.80 | 9.753% | $14.0484 | $14.05 | $14.05 | $14.00 |
| Purchase #5 | $165.94 | 6.782% | $177.1941 | $177.19 | $177.20 | $177.20 |
| Purchase #6 | $182.99 | 5.704% | $193.4277 | $193.43 | $193.45 | $193.40 |
| Purchase #7 | $128.62 | 11.873% | $143.8911 | $143.89 | $143.90 | $143.90 |
| 7 purchase totals = | $792.80 | $857.3639 | $857.36 | $857.40 | $857.40 | |