| 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 | $13.75 | 12.361% | $15.4496 | $15.45 | $15.45 | $15.40 |
| Purchase #2 | $31.70 | 5.704% | $33.5082 | $33.51 | $33.50 | $33.50 |
| Purchase #3 | $189.39 | 5.248% | $199.3292 | $199.33 | $199.35 | $199.30 |
| Purchase #4 | $104.70 | 8.593% | $113.6969 | $113.70 | $113.70 | $113.70 |
| Purchase #5 | $43.28 | 12.358% | $48.6285 | $48.63 | $48.65 | $48.60 |
| Purchase #6 | $42.78 | 9.289% | $46.7538 | $46.75 | $46.75 | $46.80 |
| Purchase #7 | $64.28 | 4.388% | $67.1006 | $67.10 | $67.10 | $67.10 |
| 7 purchase totals = | $489.88 | $524.4668 | $524.47 | $524.50 | $524.40 | |