| 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 | $19.76 | 3.402% | $20.4322 | $20.43 | $20.45 | $20.40 |
| Purchase #2 | $117.59 | 13.420% | $133.3706 | $133.37 | $133.35 | $133.40 |
| Purchase #3 | $187.67 | 11.585% | $209.4116 | $209.41 | $209.40 | $209.40 |
| Purchase #4 | $199.74 | 5.166% | $210.0586 | $210.06 | $210.05 | $210.10 |
| Purchase #5 | $193.61 | 3.227% | $199.8578 | $199.86 | $199.85 | $199.90 |
| Purchase #6 | $46.82 | 4.379% | $48.8702 | $48.87 | $48.85 | $48.90 |
| Purchase #7 | $136.75 | 8.634% | $148.557 | $148.56 | $148.55 | $148.60 |
| 7 purchase totals = | $901.94 | $970.5580 | $970.56 | $970.50 | $970.70 | |