| 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 | $28.57 | 3.155% | $29.4714 | $29.47 | $29.45 | $29.50 |
| Purchase #2 | $193.65 | 3.459% | $200.3484 | $200.35 | $200.35 | $200.30 |
| Purchase #3 | $110.75 | 9.677% | $121.4673 | $121.47 | $121.45 | $121.50 |
| Purchase #4 | $149.46 | 11.195% | $166.192 | $166.19 | $166.20 | $166.20 |
| Purchase #5 | $215.78 | 9.160% | $235.5454 | $235.55 | $235.55 | $235.50 |
| Purchase #6 | $219.87 | 10.352% | $242.6309 | $242.63 | $242.65 | $242.60 |
| Purchase #7 | $138.45 | 13.771% | $157.5159 | $157.52 | $157.50 | $157.50 |
| 7 purchase totals = | $1,056.53 | $1,153.1713 | $1,153.18 | $1,153.15 | $1,153.10 | |