| 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 | $17.92 | 13.277% | $20.2992 | $20.30 | $20.30 | $20.30 |
| Purchase #2 | $5.92 | 6.267% | $6.291 | $6.29 | $6.30 | $6.30 |
| Purchase #3 | $201.62 | 11.312% | $224.4273 | $224.43 | $224.45 | $224.40 |
| Purchase #4 | $64.68 | 9.874% | $71.0665 | $71.07 | $71.05 | $71.10 |
| Purchase #5 | $108.80 | 11.292% | $121.0857 | $121.09 | $121.10 | $121.10 |
| Purchase #6 | $101.89 | 10.462% | $112.5497 | $112.55 | $112.55 | $112.50 |
| Purchase #7 | $221.36 | 3.645% | $229.4286 | $229.43 | $229.45 | $229.40 |
| 7 purchase totals = | $722.19 | $785.1480 | $785.16 | $785.20 | $785.10 | |