| 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 | $9.47 | 6.827% | $10.1165 | $10.12 | $10.10 | $10.10 |
| Purchase #2 | $217.56 | 4.605% | $227.5786 | $227.58 | $227.60 | $227.60 |
| Purchase #3 | $40.70 | 9.203% | $44.4456 | $44.45 | $44.45 | $44.40 |
| Purchase #4 | $29.60 | 10.249% | $32.6337 | $32.63 | $32.65 | $32.60 |
| Purchase #5 | $122.42 | 9.133% | $133.6006 | $133.60 | $133.60 | $133.60 |
| Purchase #6 | $205.78 | 11.543% | $229.5332 | $229.53 | $229.55 | $229.50 |
| Purchase #7 | $184.33 | 3.595% | $190.9567 | $190.96 | $190.95 | $191.00 |
| 7 purchase totals = | $809.86 | $868.8649 | $868.87 | $868.90 | $868.80 | |