| 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 | $140.88 | 5.844% | $149.113 | $149.11 | $149.10 | $149.10 |
| Purchase #2 | $109.94 | 7.387% | $118.0613 | $118.06 | $118.05 | $118.10 |
| Purchase #3 | $239.38 | 7.539% | $257.4269 | $257.43 | $257.45 | $257.40 |
| Purchase #4 | $228.65 | 9.811% | $251.0829 | $251.08 | $251.10 | $251.10 |
| Purchase #5 | $143.92 | 9.589% | $157.7205 | $157.72 | $157.70 | $157.70 |
| Purchase #6 | $12.27 | 6.851% | $13.1106 | $13.11 | $13.10 | $13.10 |
| Purchase #7 | $242.70 | 12.220% | $272.3579 | $272.36 | $272.35 | $272.40 |
| 7 purchase totals = | $1,117.74 | $1,218.8731 | $1,218.87 | $1,218.85 | $1,218.90 | |