| 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 | $117.90 | 10.616% | $130.4163 | $130.42 | $130.40 | $130.40 |
| Purchase #2 | $175.90 | 5.230% | $185.0996 | $185.10 | $185.10 | $185.10 |
| Purchase #3 | $65.43 | 12.564% | $73.6506 | $73.65 | $73.65 | $73.70 |
| Purchase #4 | $34.52 | 7.686% | $37.1732 | $37.17 | $37.15 | $37.20 |
| Purchase #5 | $41.26 | 6.775% | $44.0554 | $44.06 | $44.05 | $44.10 |
| Purchase #6 | $214.84 | 8.426% | $232.9424 | $232.94 | $232.95 | $232.90 |
| Purchase #7 | $163.75 | 8.801% | $178.1616 | $178.16 | $178.15 | $178.20 |
| 7 purchase totals = | $813.60 | $881.4991 | $881.50 | $881.45 | $881.60 | |