| 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 | $102.30 | 7.524% | $109.9971 | $110.00 | $110.00 | $110.00 |
| Purchase #2 | $133.42 | 6.569% | $142.1844 | $142.18 | $142.20 | $142.20 |
| Purchase #3 | $201.80 | 13.273% | $228.5849 | $228.58 | $228.60 | $228.60 |
| Purchase #4 | $150.59 | 10.286% | $166.0797 | $166.08 | $166.10 | $166.10 |
| Purchase #5 | $21.51 | 10.200% | $23.704 | $23.70 | $23.70 | $23.70 |
| Purchase #6 | $97.52 | 3.327% | $100.7645 | $100.76 | $100.75 | $100.80 |
| Purchase #7 | $132.67 | 12.716% | $149.5403 | $149.54 | $149.55 | $149.50 |
| 7 purchase totals = | $839.81 | $920.8549 | $920.84 | $920.90 | $920.90 | |