| 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 | $13.63 | 8.344% | $14.7673 | $14.77 | $14.75 | $14.80 |
| Purchase #2 | $97.84 | 8.612% | $106.266 | $106.27 | $106.25 | $106.30 |
| Purchase #3 | $190.92 | 12.745% | $215.2528 | $215.25 | $215.25 | $215.30 |
| Purchase #4 | $76.90 | 9.675% | $84.3401 | $84.34 | $84.35 | $84.30 |
| Purchase #5 | $164.29 | 13.763% | $186.9012 | $186.90 | $186.90 | $186.90 |
| Purchase #6 | $91.67 | 13.309% | $103.8704 | $103.87 | $103.85 | $103.90 |
| Purchase #7 | $100.47 | 6.115% | $106.6137 | $106.61 | $106.60 | $106.60 |
| 7 purchase totals = | $735.72 | $818.0115 | $818.01 | $817.95 | $818.10 | |