| 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 | $102.51 | 6.723% | $109.4017 | $109.40 | $109.40 | $109.40 |
| Purchase #2 | $120.25 | 8.626% | $130.6228 | $130.62 | $130.60 | $130.60 |
| Purchase #3 | $159.86 | 3.331% | $165.1849 | $165.18 | $165.20 | $165.20 |
| Purchase #4 | $110.56 | 4.658% | $115.7099 | $115.71 | $115.70 | $115.70 |
| Purchase #5 | $151.70 | 4.703% | $158.8345 | $158.83 | $158.85 | $158.80 |
| Purchase #6 | $101.46 | 11.772% | $113.4039 | $113.40 | $113.40 | $113.40 |
| Purchase #7 | $60.54 | 10.222% | $66.7284 | $66.73 | $66.75 | $66.70 |
| 7 purchase totals = | $806.88 | $859.8861 | $859.87 | $859.90 | $859.80 | |