| 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 | $97.33 | 4.485% | $101.6953 | $101.70 | $101.70 | $101.70 |
| Purchase #2 | $188.70 | 12.420% | $212.1365 | $212.14 | $212.15 | $212.10 |
| Purchase #3 | $37.33 | 3.331% | $38.5735 | $38.57 | $38.55 | $38.60 |
| Purchase #4 | $110.64 | 5.560% | $116.7916 | $116.79 | $116.80 | $116.80 |
| Purchase #5 | $75.80 | 9.169% | $82.7501 | $82.75 | $82.75 | $82.80 |
| Purchase #6 | $98.83 | 3.319% | $102.1102 | $102.11 | $102.10 | $102.10 |
| Purchase #7 | $8.92 | 13.188% | $10.0964 | $10.10 | $10.10 | $10.10 |
| 7 purchase totals = | $617.55 | $664.1536 | $664.16 | $664.15 | $664.20 | |