| 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 | $64.73 | 6.417% | $68.8837 | $68.88 | $68.90 | $68.90 |
| Purchase #2 | $54.44 | 6.781% | $58.1316 | $58.13 | $58.15 | $58.10 |
| Purchase #3 | $149.71 | 13.588% | $170.0526 | $170.05 | $170.05 | $170.10 |
| Purchase #4 | $122.63 | 4.464% | $128.1042 | $128.10 | $128.10 | $128.10 |
| Purchase #5 | $107.27 | 7.466% | $115.2788 | $115.28 | $115.30 | $115.30 |
| Purchase #6 | $13.60 | 10.454% | $15.0217 | $15.02 | $15.00 | $15.00 |
| Purchase #7 | $82.72 | 4.337% | $86.3076 | $86.31 | $86.30 | $86.30 |
| 7 purchase totals = | $595.10 | $641.7802 | $641.77 | $641.80 | $641.80 | |