| 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 | $19.30 | 4.535% | $20.1753 | $20.18 | $20.20 | $20.20 |
| Purchase #2 | $148.91 | 7.539% | $160.1363 | $160.14 | $160.15 | $160.10 |
| Purchase #3 | $27.54 | 8.709% | $29.9385 | $29.94 | $29.95 | $29.90 |
| Purchase #4 | $241.46 | 10.224% | $266.1469 | $266.15 | $266.15 | $266.10 |
| Purchase #5 | $110.99 | 12.427% | $124.7827 | $124.78 | $124.80 | $124.80 |
| Purchase #6 | $159.98 | 10.735% | $177.1539 | $177.15 | $177.15 | $177.20 |
| Purchase #7 | $215.71 | 10.428% | $238.2042 | $238.20 | $238.20 | $238.20 |
| 7 purchase totals = | $923.89 | $1,016.5378 | $1,016.54 | $1,016.60 | $1,016.50 | |