| 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 | $128.90 | 7.284% | $138.2891 | $138.29 | $138.30 | $138.30 |
| Purchase #2 | $81.52 | 5.392% | $85.9156 | $85.92 | $85.90 | $85.90 |
| Purchase #3 | $101.57 | 4.106% | $105.7405 | $105.74 | $105.75 | $105.70 |
| Purchase #4 | $198.78 | 12.850% | $224.3232 | $224.32 | $224.30 | $224.30 |
| Purchase #5 | $231.83 | 5.509% | $244.6015 | $244.60 | $244.60 | $244.60 |
| Purchase #6 | $59.58 | 13.631% | $67.7013 | $67.70 | $67.70 | $67.70 |
| Purchase #7 | $17.51 | 4.151% | $18.2368 | $18.24 | $18.25 | $18.20 |
| 7 purchase totals = | $819.69 | $884.8080 | $884.81 | $884.80 | $884.70 | |