| 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 | $21.90 | 4.757% | $22.9418 | $22.94 | $22.95 | $22.90 |
| Purchase #2 | $61.80 | 4.238% | $64.4191 | $64.42 | $64.40 | $64.40 |
| Purchase #3 | $232.32 | 6.242% | $246.8214 | $246.82 | $246.80 | $246.80 |
| Purchase #4 | $169.27 | 7.592% | $182.121 | $182.12 | $182.10 | $182.10 |
| Purchase #5 | $104.55 | 8.190% | $113.1126 | $113.11 | $113.10 | $113.10 |
| Purchase #6 | $47.49 | 7.372% | $50.991 | $50.99 | $51.00 | $51.00 |
| Purchase #7 | $144.72 | 9.527% | $158.5075 | $158.51 | $158.50 | $158.50 |
| 7 purchase totals = | $782.05 | $838.9144 | $838.91 | $838.85 | $838.80 | |