| 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 | $202.53 | 6.224% | $215.1355 | $215.14 | $215.15 | $215.10 |
| Purchase #2 | $116.39 | 10.636% | $128.7692 | $128.77 | $128.75 | $128.80 |
| Purchase #3 | $98.45 | 8.249% | $106.5711 | $106.57 | $106.55 | $106.60 |
| Purchase #4 | $74.84 | 3.704% | $77.6121 | $77.61 | $77.60 | $77.60 |
| Purchase #5 | $210.70 | 11.852% | $235.6722 | $235.67 | $235.65 | $235.70 |
| Purchase #6 | $39.62 | 11.269% | $44.0848 | $44.08 | $44.10 | $44.10 |
| Purchase #7 | $175.38 | 3.865% | $182.1584 | $182.16 | $182.15 | $182.20 |
| 7 purchase totals = | $917.91 | $990.0033 | $990.00 | $989.95 | $990.10 | |