| 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 | $38.40 | 11.734% | $42.9059 | $42.91 | $42.90 | $42.90 |
| Purchase #2 | $21.63 | 7.775% | $23.3117 | $23.31 | $23.30 | $23.30 |
| Purchase #3 | $205.79 | 7.265% | $220.7406 | $220.74 | $220.75 | $220.70 |
| Purchase #4 | $145.94 | 7.380% | $156.7104 | $156.71 | $156.70 | $156.70 |
| Purchase #5 | $211.56 | 7.194% | $226.7796 | $226.78 | $226.80 | $226.80 |
| Purchase #6 | $87.50 | 13.797% | $99.5724 | $99.57 | $99.55 | $99.60 |
| Purchase #7 | $129.61 | 7.375% | $139.1687 | $139.17 | $139.15 | $139.20 |
| 7 purchase totals = | $840.43 | $909.1893 | $909.19 | $909.15 | $909.20 | |