| 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 | $167.25 | 13.279% | $189.4591 | $189.46 | $189.45 | $189.50 |
| Purchase #2 | $35.97 | 10.477% | $39.7386 | $39.74 | $39.75 | $39.70 |
| Purchase #3 | $139.45 | 11.302% | $155.2106 | $155.21 | $155.20 | $155.20 |
| Purchase #4 | $118.53 | 10.106% | $130.5086 | $130.51 | $130.50 | $130.50 |
| Purchase #5 | $26.59 | 9.335% | $29.0722 | $29.07 | $29.05 | $29.10 |
| Purchase #6 | $226.45 | 4.415% | $236.4478 | $236.45 | $236.45 | $236.40 |
| Purchase #7 | $102.74 | 5.418% | $108.3065 | $108.31 | $108.30 | $108.30 |
| 7 purchase totals = | $816.98 | $888.7434 | $888.75 | $888.70 | $888.70 | |