| 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 | $13.62 | 13.686% | $15.484 | $15.48 | $15.50 | $15.50 |
| Purchase #2 | $187.70 | 12.809% | $211.7425 | $211.74 | $211.75 | $211.70 |
| Purchase #3 | $225.60 | 3.377% | $233.2185 | $233.22 | $233.20 | $233.20 |
| Purchase #4 | $154.94 | 7.580% | $166.6845 | $166.68 | $166.70 | $166.70 |
| Purchase #5 | $151.41 | 4.124% | $157.6541 | $157.65 | $157.65 | $157.70 |
| Purchase #6 | $12.46 | 3.430% | $12.8874 | $12.89 | $12.90 | $12.90 |
| Purchase #7 | $47.70 | 6.248% | $50.6803 | $50.68 | $50.70 | $50.70 |
| 7 purchase totals = | $793.43 | $848.3513 | $848.34 | $848.40 | $848.40 | |