| 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 | $99.93 | 7.288% | $107.2129 | $107.21 | $107.20 | $107.20 |
| Purchase #2 | $129.70 | 11.396% | $144.4806 | $144.48 | $144.50 | $144.50 |
| Purchase #3 | $102.44 | 6.572% | $109.1724 | $109.17 | $109.15 | $109.20 |
| Purchase #4 | $96.72 | 13.823% | $110.0896 | $110.09 | $110.10 | $110.10 |
| Purchase #5 | $127.52 | 4.226% | $132.909 | $132.91 | $132.90 | $132.90 |
| Purchase #6 | $55.27 | 9.695% | $60.6284 | $60.63 | $60.65 | $60.60 |
| Purchase #7 | $150.98 | 11.544% | $168.4091 | $168.41 | $168.40 | $168.40 |
| 7 purchase totals = | $762.56 | $832.9020 | $832.90 | $832.90 | $832.90 | |