| 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 | $89.64 | 9.115% | $97.8107 | $97.81 | $97.80 | $97.80 |
| Purchase #2 | $92.67 | 6.716% | $98.8937 | $98.89 | $98.90 | $98.90 |
| Purchase #3 | $101.73 | 5.601% | $107.4279 | $107.43 | $107.45 | $107.40 |
| Purchase #4 | $11.45 | 5.395% | $12.0677 | $12.07 | $12.05 | $12.10 |
| Purchase #5 | $54.56 | 6.592% | $58.1566 | $58.16 | $58.15 | $58.20 |
| Purchase #6 | $40.73 | 12.416% | $45.787 | $45.79 | $45.80 | $45.80 |
| Purchase #7 | $87.73 | 11.636% | $97.9383 | $97.94 | $97.95 | $97.90 |
| 7 purchase totals = | $478.51 | $518.0819 | $518.09 | $518.10 | $518.10 | |