| 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 | $64.31 | 10.304% | $70.9365 | $70.94 | $70.95 | $70.90 |
| Purchase #2 | $71.45 | 10.836% | $79.1923 | $79.19 | $79.20 | $79.20 |
| Purchase #3 | $42.33 | 7.115% | $45.3418 | $45.34 | $45.35 | $45.30 |
| Purchase #4 | $156.60 | 13.694% | $178.0448 | $178.04 | $178.05 | $178.00 |
| Purchase #5 | $148.49 | 5.140% | $156.1224 | $156.12 | $156.10 | $156.10 |
| Purchase #6 | $20.90 | 8.766% | $22.7321 | $22.73 | $22.75 | $22.70 |
| Purchase #7 | $129.69 | 5.693% | $137.0733 | $137.07 | $137.05 | $137.10 |
| 7 purchase totals = | $633.77 | $689.4432 | $689.43 | $689.45 | $689.30 | |