| 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 | $201.50 | 9.377% | $220.3947 | $220.39 | $220.40 | $220.40 |
| Purchase #2 | $108.32 | 3.220% | $111.8079 | $111.81 | $111.80 | $111.80 |
| Purchase #3 | $154.92 | 9.817% | $170.1285 | $170.13 | $170.15 | $170.10 |
| Purchase #4 | $23.83 | 8.359% | $25.8219 | $25.82 | $25.80 | $25.80 |
| Purchase #5 | $45.99 | 4.368% | $47.9988 | $48.00 | $48.00 | $48.00 |
| Purchase #6 | $157.60 | 7.576% | $169.5398 | $169.54 | $169.55 | $169.50 |
| Purchase #7 | $142.48 | 6.207% | $151.3237 | $151.32 | $151.30 | $151.30 |
| 7 purchase totals = | $834.64 | $897.0153 | $897.01 | $897.00 | $896.90 | |