| 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 | $89.70 | 10.782% | $99.3715 | $99.37 | $99.35 | $99.40 |
| Purchase #2 | $122.38 | 7.464% | $131.5144 | $131.51 | $131.50 | $131.50 |
| Purchase #3 | $175.45 | 13.802% | $199.6656 | $199.67 | $199.65 | $199.70 |
| Purchase #4 | $86.84 | 10.777% | $96.1987 | $96.20 | $96.20 | $96.20 |
| Purchase #5 | $222.33 | 4.680% | $232.735 | $232.74 | $232.75 | $232.70 |
| Purchase #6 | $141.57 | 7.482% | $152.1623 | $152.16 | $152.15 | $152.20 |
| Purchase #7 | $128.68 | 6.750% | $137.3659 | $137.37 | $137.35 | $137.40 |
| 7 purchase totals = | $966.95 | $1,049.0134 | $1,049.02 | $1,048.95 | $1,049.10 | |