| 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 | $42.87 | 12.718% | $48.3222 | $48.32 | $48.30 | $48.30 |
| Purchase #2 | $128.28 | 9.572% | $140.559 | $140.56 | $140.55 | $140.60 |
| Purchase #3 | $43.60 | 12.494% | $49.0474 | $49.05 | $49.05 | $49.00 |
| Purchase #4 | $35.29 | 11.386% | $39.3081 | $39.31 | $39.30 | $39.30 |
| Purchase #5 | $139.95 | 9.563% | $153.3334 | $153.33 | $153.35 | $153.30 |
| Purchase #6 | $91.42 | 11.399% | $101.841 | $101.84 | $101.85 | $101.80 |
| Purchase #7 | $128.79 | 13.340% | $145.9706 | $145.97 | $145.95 | $146.00 |
| 7 purchase totals = | $610.20 | $678.3817 | $678.38 | $678.35 | $678.30 | |