| 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 | $17.71 | 4.718% | $18.5456 | $18.55 | $18.55 | $18.50 |
| Purchase #2 | $64.35 | 12.622% | $72.4723 | $72.47 | $72.45 | $72.50 |
| Purchase #3 | $103.33 | 8.541% | $112.1554 | $112.16 | $112.15 | $112.20 |
| Purchase #4 | $71.65 | 11.504% | $79.8926 | $79.89 | $79.90 | $79.90 |
| Purchase #5 | $185.91 | 11.585% | $207.4477 | $207.45 | $207.45 | $207.40 |
| Purchase #6 | $101.93 | 6.244% | $108.2945 | $108.29 | $108.30 | $108.30 |
| Purchase #7 | $219.49 | 5.728% | $232.0624 | $232.06 | $232.05 | $232.10 |
| 7 purchase totals = | $764.37 | $830.8705 | $830.87 | $830.85 | $830.90 | |