| 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 | $17.55 | 4.746% | $18.3829 | $18.38 | $18.40 | $18.40 |
| Purchase #2 | $199.68 | 10.171% | $219.9895 | $219.99 | $220.00 | $220.00 |
| Purchase #3 | $160.43 | 10.300% | $176.9543 | $176.95 | $176.95 | $177.00 |
| Purchase #4 | $232.96 | 12.457% | $261.9798 | $261.98 | $262.00 | $262.00 |
| Purchase #5 | $48.62 | 3.222% | $50.1865 | $50.19 | $50.20 | $50.20 |
| Purchase #6 | $25.54 | 13.578% | $29.0078 | $29.01 | $29.00 | $29.00 |
| Purchase #7 | $225.57 | 12.532% | $253.8384 | $253.84 | $253.85 | $253.80 |
| 7 purchase totals = | $910.35 | $1,010.3392 | $1,010.34 | $1,010.40 | $1,010.40 | |