| 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 | $19.32 | 11.270% | $21.4974 | $21.50 | $21.50 | $21.50 |
| Purchase #2 | $80.44 | 3.176% | $82.9948 | $82.99 | $83.00 | $83.00 |
| Purchase #3 | $215.61 | 11.630% | $240.6854 | $240.69 | $240.70 | $240.70 |
| Purchase #4 | $42.27 | 13.434% | $47.9486 | $47.95 | $47.95 | $47.90 |
| Purchase #5 | $61.65 | 9.375% | $67.4297 | $67.43 | $67.45 | $67.40 |
| Purchase #6 | $117.53 | 3.244% | $121.3427 | $121.34 | $121.35 | $121.30 |
| Purchase #7 | $125.96 | 3.468% | $130.3283 | $130.33 | $130.35 | $130.30 |
| 7 purchase totals = | $662.78 | $712.2269 | $712.23 | $712.30 | $712.10 | |