| 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 | $19.31 | 8.624% | $20.9753 | $20.98 | $21.00 | $21.00 |
| Purchase #2 | $143.29 | 13.404% | $162.4966 | $162.50 | $162.50 | $162.50 |
| Purchase #3 | $87.86 | 5.728% | $92.8926 | $92.89 | $92.90 | $92.90 |
| Purchase #4 | $201.25 | 13.155% | $227.7244 | $227.72 | $227.70 | $227.70 |
| Purchase #5 | $244.55 | 4.381% | $255.2637 | $255.26 | $255.25 | $255.30 |
| Purchase #6 | $115.97 | 9.455% | $126.935 | $126.94 | $126.95 | $126.90 |
| Purchase #7 | $215.68 | 5.343% | $227.2038 | $227.20 | $227.20 | $227.20 |
| 7 purchase totals = | $1,027.91 | $1,113.4914 | $1,113.49 | $1,113.50 | $1,113.50 | |