| 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 | $17.77 | 10.324% | $19.6046 | $19.60 | $19.60 | $19.60 |
| Purchase #2 | $31.58 | 11.185% | $35.1122 | $35.11 | $35.10 | $35.10 |
| Purchase #3 | $42.51 | 4.813% | $44.556 | $44.56 | $44.55 | $44.60 |
| Purchase #4 | $112.85 | 7.819% | $121.6737 | $121.67 | $121.65 | $121.70 |
| Purchase #5 | $146.25 | 8.659% | $158.9138 | $158.91 | $158.90 | $158.90 |
| Purchase #6 | $70.63 | 12.735% | $79.6247 | $79.62 | $79.60 | $79.60 |
| Purchase #7 | $85.35 | 11.724% | $95.3564 | $95.36 | $95.35 | $95.40 |
| 7 purchase totals = | $506.94 | $554.8414 | $554.83 | $554.75 | $554.90 | |