| 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 | $250.87 | 7.782% | $270.3927 | $270.39 | $270.40 | $270.40 |
| Purchase #2 | $218.89 | 8.314% | $237.0885 | $237.09 | $237.10 | $237.10 |
| Purchase #3 | $226.78 | 6.295% | $241.0558 | $241.06 | $241.05 | $241.10 |
| Purchase #4 | $99.98 | 5.530% | $105.5089 | $105.51 | $105.50 | $105.50 |
| Purchase #5 | $247.71 | 6.513% | $263.8434 | $263.84 | $263.85 | $263.80 |
| Purchase #6 | $177.84 | 9.674% | $195.0442 | $195.04 | $195.05 | $195.00 |
| Purchase #7 | $232.79 | 12.848% | $262.6989 | $262.70 | $262.70 | $262.70 |
| 7 purchase totals = | $1,454.86 | $1,575.6324 | $1,575.63 | $1,575.65 | $1,575.60 | |