| 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 | $19.33 | 3.755% | $20.0558 | $20.06 | $20.05 | $20.10 |
| Purchase #2 | $12.42 | 9.864% | $13.6451 | $13.65 | $13.65 | $13.60 |
| Purchase #3 | $182.38 | 4.749% | $191.0412 | $191.04 | $191.05 | $191.00 |
| Purchase #4 | $167.77 | 6.501% | $178.6767 | $178.68 | $178.70 | $178.70 |
| Purchase #5 | $187.32 | 13.437% | $212.4902 | $212.49 | $212.50 | $212.50 |
| Purchase #6 | $66.32 | 4.839% | $69.5292 | $69.53 | $69.55 | $69.50 |
| Purchase #7 | $180.80 | 10.511% | $199.8039 | $199.80 | $199.80 | $199.80 |
| 7 purchase totals = | $816.34 | $885.2421 | $885.25 | $885.30 | $885.20 | |