| 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 | $82.40 | 8.839% | $89.6833 | $89.68 | $89.70 | $89.70 |
| Purchase #2 | $186.30 | 13.856% | $212.1137 | $212.11 | $212.10 | $212.10 |
| Purchase #3 | $115.30 | 3.231% | $119.0253 | $119.03 | $119.05 | $119.00 |
| Purchase #4 | $46.75 | 8.751% | $50.8411 | $50.84 | $50.85 | $50.80 |
| Purchase #5 | $171.44 | 8.813% | $186.549 | $186.55 | $186.55 | $186.50 |
| Purchase #6 | $71.71 | 12.688% | $80.8086 | $80.81 | $80.80 | $80.80 |
| Purchase #7 | $194.66 | 10.516% | $215.1304 | $215.13 | $215.15 | $215.10 |
| 7 purchase totals = | $868.56 | $954.1514 | $954.15 | $954.20 | $954.00 | |