| 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 | $116.25 | 10.445% | $128.3923 | $128.39 | $128.40 | $128.40 |
| Purchase #2 | $46.55 | 3.578% | $48.2156 | $48.22 | $48.20 | $48.20 |
| Purchase #3 | $79.41 | 10.105% | $87.4344 | $87.43 | $87.45 | $87.40 |
| Purchase #4 | $149.65 | 10.554% | $165.4441 | $165.44 | $165.45 | $165.40 |
| Purchase #5 | $180.41 | 10.345% | $199.0734 | $199.07 | $199.05 | $199.10 |
| Purchase #6 | $95.41 | 13.368% | $108.1644 | $108.16 | $108.15 | $108.20 |
| Purchase #7 | $231.88 | 6.245% | $246.3609 | $246.36 | $246.35 | $246.40 |
| 7 purchase totals = | $899.56 | $983.0851 | $983.07 | $983.05 | $983.10 | |