| 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 | $179.95 | 4.578% | $188.1881 | $188.19 | $188.20 | $188.20 |
| Purchase #2 | $147.95 | 10.392% | $163.325 | $163.33 | $163.35 | $163.30 |
| Purchase #3 | $106.46 | 13.171% | $120.4818 | $120.48 | $120.50 | $120.50 |
| Purchase #4 | $103.41 | 6.817% | $110.4595 | $110.46 | $110.45 | $110.50 |
| Purchase #5 | $12.55 | 4.157% | $13.0717 | $13.07 | $13.05 | $13.10 |
| Purchase #6 | $123.80 | 5.355% | $130.4295 | $130.43 | $130.45 | $130.40 |
| Purchase #7 | $76.95 | 6.741% | $82.1372 | $82.14 | $82.15 | $82.10 |
| 7 purchase totals = | $751.07 | $808.0928 | $808.10 | $808.15 | $808.10 | |