| 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 | $99.91 | 5.210% | $105.1153 | $105.12 | $105.10 | $105.10 |
| Purchase #2 | $143.75 | 6.767% | $153.4776 | $153.48 | $153.50 | $153.50 |
| Purchase #3 | $66.37 | 13.513% | $75.3386 | $75.34 | $75.35 | $75.30 |
| Purchase #4 | $76.51 | 10.159% | $84.2827 | $84.28 | $84.30 | $84.30 |
| Purchase #5 | $39.71 | 11.786% | $44.3902 | $44.39 | $44.40 | $44.40 |
| Purchase #6 | $17.71 | 8.691% | $19.2492 | $19.25 | $19.25 | $19.20 |
| Purchase #7 | $59.72 | 4.794% | $62.583 | $62.58 | $62.60 | $62.60 |
| 7 purchase totals = | $503.68 | $544.4366 | $544.44 | $544.50 | $544.40 | |