| 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 | $25.55 | 9.504% | $27.9783 | $27.98 | $28.00 | $28.00 |
| Purchase #2 | $108.89 | 10.505% | $120.3289 | $120.33 | $120.35 | $120.30 |
| Purchase #3 | $9.65 | 3.137% | $9.9527 | $9.95 | $9.95 | $10.00 |
| Purchase #4 | $216.35 | 13.188% | $244.8822 | $244.88 | $244.90 | $244.90 |
| Purchase #5 | $148.61 | 3.757% | $154.1933 | $154.19 | $154.20 | $154.20 |
| Purchase #6 | $121.78 | 12.529% | $137.0378 | $137.04 | $137.05 | $137.00 |
| Purchase #7 | $215.40 | 6.798% | $230.0429 | $230.04 | $230.05 | $230.00 |
| 7 purchase totals = | $846.23 | $924.4161 | $924.41 | $924.50 | $924.40 | |