| 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 | $143.25 | 6.843% | $153.0526 | $153.05 | $153.05 | $153.10 |
| Purchase #2 | $45.27 | 11.391% | $50.4267 | $50.43 | $50.45 | $50.40 |
| Purchase #3 | $156.84 | 13.540% | $178.0761 | $178.08 | $178.10 | $178.10 |
| Purchase #4 | $12.25 | 6.276% | $13.0188 | $13.02 | $13.00 | $13.00 |
| Purchase #5 | $152.41 | 4.465% | $159.2151 | $159.22 | $159.20 | $159.20 |
| Purchase #6 | $184.93 | 9.112% | $201.7808 | $201.78 | $201.80 | $201.80 |
| Purchase #7 | $148.37 | 8.504% | $160.9874 | $160.99 | $161.00 | $161.00 |
| 7 purchase totals = | $843.32 | $916.5575 | $916.57 | $916.60 | $916.60 | |