| 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 | $149.45 | 13.738% | $169.9814 | $169.98 | $170.00 | $170.00 |
| Purchase #2 | $19.42 | 7.367% | $20.8507 | $20.85 | $20.85 | $20.90 |
| Purchase #3 | $171.41 | 13.685% | $194.8675 | $194.87 | $194.85 | $194.90 |
| Purchase #4 | $177.61 | 13.264% | $201.1682 | $201.17 | $201.15 | $201.20 |
| Purchase #5 | $188.26 | 5.678% | $198.9494 | $198.95 | $198.95 | $198.90 |
| Purchase #6 | $109.63 | 7.749% | $118.1252 | $118.13 | $118.15 | $118.10 |
| Purchase #7 | $64.38 | 7.777% | $69.3868 | $69.39 | $69.40 | $69.40 |
| 7 purchase totals = | $880.16 | $973.3292 | $973.34 | $973.35 | $973.40 | |