| 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 | $199.69 | 11.456% | $222.5665 | $222.57 | $222.55 | $222.60 |
| Purchase #2 | $246.26 | 6.751% | $262.885 | $262.89 | $262.90 | $262.90 |
| Purchase #3 | $221.84 | 7.811% | $239.1679 | $239.17 | $239.15 | $239.20 |
| Purchase #4 | $97.25 | 13.240% | $110.1259 | $110.13 | $110.15 | $110.10 |
| Purchase #5 | $158.71 | 10.645% | $175.6047 | $175.60 | $175.60 | $175.60 |
| Purchase #6 | $178.56 | 8.173% | $193.1537 | $193.15 | $193.15 | $193.20 |
| Purchase #7 | $97.38 | 11.815% | $108.8854 | $108.89 | $108.90 | $108.90 |
| 7 purchase totals = | $1,199.69 | $1,312.3891 | $1,312.40 | $1,312.40 | $1,312.50 | |