| 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 | $149.69 | 4.543% | $156.4904 | $156.49 | $156.50 | $156.50 |
| Purchase #2 | $19.33 | 8.550% | $20.9827 | $20.98 | $21.00 | $21.00 |
| Purchase #3 | $58.95 | 10.655% | $65.2311 | $65.23 | $65.25 | $65.20 |
| Purchase #4 | $113.45 | 10.485% | $125.3452 | $125.35 | $125.35 | $125.30 |
| Purchase #5 | $121.35 | 6.440% | $129.1649 | $129.16 | $129.15 | $129.20 |
| Purchase #6 | $100.71 | 4.398% | $105.1392 | $105.14 | $105.15 | $105.10 |
| Purchase #7 | $217.45 | 7.307% | $233.3391 | $233.34 | $233.35 | $233.30 |
| 7 purchase totals = | $780.93 | $835.6926 | $835.69 | $835.75 | $835.60 | |