| 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 | $158.97 | 12.653% | $179.0845 | $179.08 | $179.10 | $179.10 |
| Purchase #2 | $16.44 | 10.137% | $18.1065 | $18.11 | $18.10 | $18.10 |
| Purchase #3 | $180.52 | 12.597% | $203.2601 | $203.26 | $203.25 | $203.30 |
| Purchase #4 | $80.78 | 9.780% | $88.6803 | $88.68 | $88.70 | $88.70 |
| Purchase #5 | $52.46 | 7.665% | $56.4811 | $56.48 | $56.50 | $56.50 |
| Purchase #6 | $136.62 | 11.128% | $151.8231 | $151.82 | $151.80 | $151.80 |
| Purchase #7 | $133.93 | 13.257% | $151.6851 | $151.69 | $151.70 | $151.70 |
| 7 purchase totals = | $759.72 | $849.1207 | $849.12 | $849.15 | $849.20 | |