| 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 | $157.95 | 6.637% | $168.4331 | $168.43 | $168.45 | $168.40 |
| Purchase #2 | $226.78 | 3.276% | $234.2093 | $234.21 | $234.20 | $234.20 |
| Purchase #3 | $36.71 | 9.470% | $40.1864 | $40.19 | $40.20 | $40.20 |
| Purchase #4 | $135.42 | 9.800% | $148.6912 | $148.69 | $148.70 | $148.70 |
| Purchase #5 | $123.78 | 5.108% | $130.1027 | $130.10 | $130.10 | $130.10 |
| Purchase #6 | $153.42 | 8.431% | $166.3548 | $166.35 | $166.35 | $166.40 |
| Purchase #7 | $96.59 | 6.779% | $103.1378 | $103.14 | $103.15 | $103.10 |
| 7 purchase totals = | $930.65 | $991.1153 | $991.11 | $991.15 | $991.10 | |