| 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 | $8.72 | 5.834% | $9.2287 | $9.23 | $9.25 | $9.20 |
| Purchase #2 | $74.99 | 5.145% | $78.8482 | $78.85 | $78.85 | $78.80 |
| Purchase #3 | $10.46 | 3.532% | $10.8294 | $10.83 | $10.85 | $10.80 |
| Purchase #4 | $10.41 | 8.472% | $11.2919 | $11.29 | $11.30 | $11.30 |
| Purchase #5 | $132.91 | 7.146% | $142.4077 | $142.41 | $142.40 | $142.40 |
| Purchase #6 | $176.66 | 10.375% | $194.9885 | $194.99 | $195.00 | $195.00 |
| Purchase #7 | $51.65 | 4.401% | $53.9231 | $53.92 | $53.90 | $53.90 |
| 7 purchase totals = | $465.80 | $501.5175 | $501.52 | $501.55 | $501.40 | |