| 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 | $170.90 | 12.543% | $192.336 | $192.34 | $192.35 | $192.30 |
| Purchase #2 | $183.36 | 4.671% | $191.9247 | $191.92 | $191.90 | $191.90 |
| Purchase #3 | $227.42 | 10.587% | $251.497 | $251.50 | $251.50 | $251.50 |
| Purchase #4 | $109.35 | 3.694% | $113.3894 | $113.39 | $113.40 | $113.40 |
| Purchase #5 | $152.87 | 8.456% | $165.7967 | $165.80 | $165.80 | $165.80 |
| Purchase #6 | $152.46 | 5.681% | $161.1213 | $161.12 | $161.10 | $161.10 |
| Purchase #7 | $215.34 | 12.663% | $242.6085 | $242.61 | $242.60 | $242.60 |
| 7 purchase totals = | $1,211.70 | $1,318.6736 | $1,318.68 | $1,318.65 | $1,318.60 | |