| 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 | $17.60 | 13.528% | $19.9809 | $19.98 | $20.00 | $20.00 |
| Purchase #2 | $108.54 | 11.546% | $121.072 | $121.07 | $121.05 | $121.10 |
| Purchase #3 | $192.46 | 12.208% | $215.9555 | $215.96 | $215.95 | $216.00 |
| Purchase #4 | $49.44 | 11.472% | $55.1118 | $55.11 | $55.10 | $55.10 |
| Purchase #5 | $230.69 | 5.550% | $243.4933 | $243.49 | $243.50 | $243.50 |
| Purchase #6 | $151.89 | 10.297% | $167.5301 | $167.53 | $167.55 | $167.50 |
| Purchase #7 | $183.84 | 3.388% | $190.0685 | $190.07 | $190.05 | $190.10 |
| 7 purchase totals = | $934.46 | $1,013.2121 | $1,013.21 | $1,013.20 | $1,013.30 | |