| 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 | $85.26 | 5.304% | $89.7822 | $89.78 | $89.80 | $89.80 |
| Purchase #2 | $122.84 | 5.209% | $129.2387 | $129.24 | $129.25 | $129.20 |
| Purchase #3 | $250.30 | 11.357% | $278.7266 | $278.73 | $278.75 | $278.70 |
| Purchase #4 | $158.33 | 3.412% | $163.7322 | $163.73 | $163.75 | $163.70 |
| Purchase #5 | $126.96 | 7.799% | $136.8616 | $136.86 | $136.85 | $136.90 |
| Purchase #6 | $102.36 | 6.400% | $108.911 | $108.91 | $108.90 | $108.90 |
| Purchase #7 | $39.85 | 10.822% | $44.1626 | $44.16 | $44.15 | $44.20 |
| 7 purchase totals = | $885.90 | $951.4149 | $951.41 | $951.45 | $951.40 | |