| 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 | $34.46 | 13.835% | $39.2275 | $39.23 | $39.25 | $39.20 |
| Purchase #2 | $130.79 | 3.539% | $135.4187 | $135.42 | $135.40 | $135.40 |
| Purchase #3 | $42.49 | 4.501% | $44.4025 | $44.40 | $44.40 | $44.40 |
| Purchase #4 | $215.40 | 5.544% | $227.3418 | $227.34 | $227.35 | $227.30 |
| Purchase #5 | $22.82 | 11.115% | $25.3564 | $25.36 | $25.35 | $25.40 |
| Purchase #6 | $111.72 | 7.219% | $119.7851 | $119.79 | $119.80 | $119.80 |
| Purchase #7 | $42.27 | 11.573% | $47.1619 | $47.16 | $47.15 | $47.20 |
| 7 purchase totals = | $599.95 | $638.6939 | $638.70 | $638.70 | $638.70 | |