| 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 | $220.68 | 3.492% | $228.3861 | $228.39 | $228.40 | $228.40 |
| Purchase #2 | $180.25 | 7.825% | $194.3546 | $194.35 | $194.35 | $194.40 |
| Purchase #3 | $191.54 | 5.481% | $202.0383 | $202.04 | $202.05 | $202.00 |
| Purchase #4 | $170.78 | 5.381% | $179.9697 | $179.97 | $179.95 | $180.00 |
| Purchase #5 | $174.58 | 3.175% | $180.1229 | $180.12 | $180.10 | $180.10 |
| Purchase #6 | $155.31 | 5.622% | $164.0415 | $164.04 | $164.05 | $164.00 |
| Purchase #7 | $170.59 | 10.786% | $188.9898 | $188.99 | $189.00 | $189.00 |
| 7 purchase totals = | $1,263.73 | $1,337.9029 | $1,337.90 | $1,337.90 | $1,337.90 | |