| 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 | $7.46 | 6.441% | $7.9405 | $7.94 | $7.95 | $7.90 |
| Purchase #2 | $81.45 | 7.169% | $87.2892 | $87.29 | $87.30 | $87.30 |
| Purchase #3 | $46.49 | 6.519% | $49.5207 | $49.52 | $49.50 | $49.50 |
| Purchase #4 | $59.72 | 12.471% | $67.1677 | $67.17 | $67.15 | $67.20 |
| Purchase #5 | $7.68 | 6.841% | $8.2054 | $8.21 | $8.20 | $8.20 |
| Purchase #6 | $158.69 | 10.597% | $175.5064 | $175.51 | $175.50 | $175.50 |
| Purchase #7 | $6.64 | 6.488% | $7.0708 | $7.07 | $7.05 | $7.10 |
| 7 purchase totals = | $368.13 | $402.7007 | $402.71 | $402.65 | $402.70 | |