| 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 | $32.61 | 11.599% | $36.3924 | $36.39 | $36.40 | $36.40 |
| Purchase #2 | $83.38 | 5.648% | $88.0893 | $88.09 | $88.10 | $88.10 |
| Purchase #3 | $49.54 | 10.555% | $54.7689 | $54.77 | $54.75 | $54.80 |
| Purchase #4 | $50.36 | 6.638% | $53.7029 | $53.70 | $53.70 | $53.70 |
| Purchase #5 | $13.41 | 12.720% | $15.1158 | $15.12 | $15.10 | $15.10 |
| Purchase #6 | $168.68 | 11.325% | $187.783 | $187.78 | $187.80 | $187.80 |
| Purchase #7 | $221.52 | 5.752% | $234.2618 | $234.26 | $234.25 | $234.30 |
| 7 purchase totals = | $619.50 | $670.1141 | $670.11 | $670.10 | $670.20 | |