| 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 | $121.91 | 5.624% | $128.7662 | $128.77 | $128.75 | $128.80 |
| Purchase #2 | $116.82 | 8.758% | $127.0511 | $127.05 | $127.05 | $127.10 |
| Purchase #3 | $94.39 | 5.568% | $99.6456 | $99.65 | $99.65 | $99.60 |
| Purchase #4 | $20.29 | 13.709% | $23.0716 | $23.07 | $23.05 | $23.10 |
| Purchase #5 | $56.58 | 3.668% | $58.6554 | $58.66 | $58.65 | $58.70 |
| Purchase #6 | $224.60 | 11.343% | $250.0764 | $250.08 | $250.10 | $250.10 |
| Purchase #7 | $52.40 | 7.487% | $56.3232 | $56.32 | $56.30 | $56.30 |
| 7 purchase totals = | $686.99 | $743.5895 | $743.60 | $743.55 | $743.70 | |