| 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 | $113.90 | 9.198% | $124.3765 | $124.38 | $124.40 | $124.40 |
| Purchase #2 | $100.74 | 10.872% | $111.6925 | $111.69 | $111.70 | $111.70 |
| Purchase #3 | $7.72 | 8.695% | $8.3913 | $8.39 | $8.40 | $8.40 |
| Purchase #4 | $200.85 | 13.741% | $228.4488 | $228.45 | $228.45 | $228.40 |
| Purchase #5 | $167.46 | 9.389% | $183.1828 | $183.18 | $183.20 | $183.20 |
| Purchase #6 | $22.79 | 13.181% | $25.7939 | $25.79 | $25.80 | $25.80 |
| Purchase #7 | $10.31 | 8.788% | $11.216 | $11.22 | $11.20 | $11.20 |
| 7 purchase totals = | $623.77 | $693.1018 | $693.10 | $693.15 | $693.10 | |