| 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 | $8.99 | 5.152% | $9.4532 | $9.45 | $9.45 | $9.50 |
| Purchase #2 | $186.26 | 12.525% | $209.5891 | $209.59 | $209.60 | $209.60 |
| Purchase #3 | $244.92 | 4.343% | $255.5569 | $255.56 | $255.55 | $255.60 |
| Purchase #4 | $17.98 | 6.477% | $19.1446 | $19.14 | $19.15 | $19.10 |
| Purchase #5 | $198.64 | 3.383% | $205.36 | $205.36 | $205.35 | $205.40 |
| Purchase #6 | $75.59 | 4.659% | $79.1117 | $79.11 | $79.10 | $79.10 |
| Purchase #7 | $108.67 | 3.515% | $112.4898 | $112.49 | $112.50 | $112.50 |
| 7 purchase totals = | $841.05 | $890.7053 | $890.70 | $890.70 | $890.80 | |