| 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 | $123.53 | 3.675% | $128.0697 | $128.07 | $128.05 | $128.10 |
| Purchase #2 | $69.95 | 6.560% | $74.5387 | $74.54 | $74.55 | $74.50 |
| Purchase #3 | $173.66 | 7.616% | $186.8859 | $186.89 | $186.90 | $186.90 |
| Purchase #4 | $138.41 | 8.507% | $150.1845 | $150.18 | $150.20 | $150.20 |
| Purchase #5 | $101.54 | 7.251% | $108.9027 | $108.90 | $108.90 | $108.90 |
| Purchase #6 | $120.54 | 13.180% | $136.4272 | $136.43 | $136.45 | $136.40 |
| Purchase #7 | $76.91 | 12.182% | $86.2792 | $86.28 | $86.30 | $86.30 |
| 7 purchase totals = | $804.54 | $871.2879 | $871.29 | $871.35 | $871.30 | |