| 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 | $86.40 | 3.440% | $89.3722 | $89.37 | $89.35 | $89.40 |
| Purchase #2 | $42.57 | 11.317% | $47.3876 | $47.39 | $47.40 | $47.40 |
| Purchase #3 | $154.46 | 9.639% | $169.3484 | $169.35 | $169.35 | $169.30 |
| Purchase #4 | $21.59 | 6.728% | $23.0426 | $23.04 | $23.05 | $23.00 |
| Purchase #5 | $187.72 | 10.395% | $207.2335 | $207.23 | $207.25 | $207.20 |
| Purchase #6 | $231.94 | 7.689% | $249.7739 | $249.77 | $249.75 | $249.80 |
| Purchase #7 | $110.78 | 11.678% | $123.7169 | $123.72 | $123.70 | $123.70 |
| 7 purchase totals = | $835.46 | $909.8751 | $909.87 | $909.85 | $909.80 | |