| 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 | $40.31 | 4.229% | $42.0147 | $42.01 | $42.00 | $42.00 |
| Purchase #2 | $169.32 | 6.416% | $180.1836 | $180.18 | $180.20 | $180.20 |
| Purchase #3 | $142.38 | 6.287% | $151.3314 | $151.33 | $151.35 | $151.30 |
| Purchase #4 | $47.64 | 13.639% | $54.1376 | $54.14 | $54.15 | $54.10 |
| Purchase #5 | $184.50 | 9.221% | $201.5127 | $201.51 | $201.50 | $201.50 |
| Purchase #6 | $59.39 | 8.778% | $64.6033 | $64.60 | $64.60 | $64.60 |
| Purchase #7 | $170.29 | 3.859% | $176.8615 | $176.86 | $176.85 | $176.90 |
| 7 purchase totals = | $813.83 | $870.6448 | $870.63 | $870.65 | $870.60 | |