| 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 | $19.59 | 9.656% | $21.4816 | $21.48 | $21.50 | $21.50 |
| Purchase #2 | $117.45 | 12.183% | $131.7589 | $131.76 | $131.75 | $131.80 |
| Purchase #3 | $133.71 | 10.790% | $148.1373 | $148.14 | $148.15 | $148.10 |
| Purchase #4 | $69.88 | 5.470% | $73.7024 | $73.70 | $73.70 | $73.70 |
| Purchase #5 | $68.65 | 3.874% | $71.3095 | $71.31 | $71.30 | $71.30 |
| Purchase #6 | $125.39 | 13.738% | $142.6161 | $142.62 | $142.60 | $142.60 |
| Purchase #7 | $63.53 | 10.224% | $70.0253 | $70.03 | $70.05 | $70.00 |
| 7 purchase totals = | $598.20 | $659.0311 | $659.04 | $659.05 | $659.00 | |