| 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 | $158.89 | 6.184% | $168.7158 | $168.72 | $168.70 | $168.70 |
| Purchase #2 | $75.72 | 6.831% | $80.8924 | $80.89 | $80.90 | $80.90 |
| Purchase #3 | $6.93 | 11.521% | $7.7284 | $7.73 | $7.75 | $7.70 |
| Purchase #4 | $201.32 | 7.134% | $215.6822 | $215.68 | $215.70 | $215.70 |
| Purchase #5 | $216.31 | 13.576% | $245.6762 | $245.68 | $245.70 | $245.70 |
| Purchase #6 | $64.45 | 6.345% | $68.5394 | $68.54 | $68.55 | $68.50 |
| Purchase #7 | $19.39 | 9.334% | $21.1999 | $21.20 | $21.20 | $21.20 |
| 7 purchase totals = | $743.01 | $808.4343 | $808.44 | $808.50 | $808.40 | |