| 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 | $36.25 | 7.828% | $39.0877 | $39.09 | $39.10 | $39.10 |
| Purchase #2 | $153.40 | 8.596% | $166.5863 | $166.59 | $166.60 | $166.60 |
| Purchase #3 | $82.61 | 7.394% | $88.7182 | $88.72 | $88.70 | $88.70 |
| Purchase #4 | $209.63 | 11.659% | $234.0708 | $234.07 | $234.05 | $234.10 |
| Purchase #5 | $87.40 | 6.607% | $93.1745 | $93.17 | $93.15 | $93.20 |
| Purchase #6 | $50.88 | 6.130% | $53.9989 | $54.00 | $54.00 | $54.00 |
| Purchase #7 | $83.52 | 6.665% | $89.0866 | $89.09 | $89.10 | $89.10 |
| 7 purchase totals = | $703.69 | $764.7230 | $764.73 | $764.70 | $764.80 | |