| 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 | $13.43 | 4.230% | $13.9981 | $14.00 | $14.00 | $14.00 |
| Purchase #2 | $43.67 | 3.466% | $45.1836 | $45.18 | $45.20 | $45.20 |
| Purchase #3 | $128.55 | 10.548% | $142.1095 | $142.11 | $142.10 | $142.10 |
| Purchase #4 | $250.85 | 8.688% | $272.6438 | $272.64 | $272.65 | $272.60 |
| Purchase #5 | $94.49 | 5.374% | $99.5679 | $99.57 | $99.55 | $99.60 |
| Purchase #6 | $96.33 | 10.243% | $106.1971 | $106.20 | $106.20 | $106.20 |
| Purchase #7 | $38.75 | 5.421% | $40.8506 | $40.85 | $40.85 | $40.90 |
| 7 purchase totals = | $666.07 | $720.5506 | $720.55 | $720.55 | $720.60 | |