| 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 | $21.80 | 4.383% | $22.7555 | $22.76 | $22.75 | $22.80 |
| Purchase #2 | $83.65 | 6.622% | $89.1893 | $89.19 | $89.20 | $89.20 |
| Purchase #3 | $171.25 | 13.555% | $194.4629 | $194.46 | $194.45 | $194.50 |
| Purchase #4 | $77.63 | 12.592% | $87.4052 | $87.41 | $87.40 | $87.40 |
| Purchase #5 | $153.28 | 3.794% | $159.0954 | $159.10 | $159.10 | $159.10 |
| Purchase #6 | $112.66 | 5.856% | $119.2574 | $119.26 | $119.25 | $119.30 |
| Purchase #7 | $154.42 | 5.671% | $163.1772 | $163.18 | $163.20 | $163.20 |
| 7 purchase totals = | $774.69 | $835.3429 | $835.36 | $835.35 | $835.50 | |