| 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 | $9.50 | 12.170% | $10.6562 | $10.66 | $10.65 | $10.70 |
| Purchase #2 | $27.81 | 6.709% | $29.6758 | $29.68 | $29.70 | $29.70 |
| Purchase #3 | $86.51 | 8.720% | $94.0537 | $94.05 | $94.05 | $94.10 |
| Purchase #4 | $136.85 | 11.488% | $152.5713 | $152.57 | $152.55 | $152.60 |
| Purchase #5 | $7.71 | 13.197% | $8.7275 | $8.73 | $8.75 | $8.70 |
| Purchase #6 | $95.85 | 6.202% | $101.7946 | $101.79 | $101.80 | $101.80 |
| Purchase #7 | $166.57 | 12.336% | $187.1181 | $187.12 | $187.10 | $187.10 |
| 7 purchase totals = | $530.80 | $584.5972 | $584.60 | $584.60 | $584.70 | |