| 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 | $25.80 | 6.129% | $27.3813 | $27.38 | $27.40 | $27.40 |
| Purchase #2 | $132.58 | 4.570% | $138.6389 | $138.64 | $138.65 | $138.60 |
| Purchase #3 | $185.67 | 3.203% | $191.617 | $191.62 | $191.60 | $191.60 |
| Purchase #4 | $142.69 | 7.717% | $153.7014 | $153.70 | $153.70 | $153.70 |
| Purchase #5 | $58.43 | 10.105% | $64.3344 | $64.33 | $64.35 | $64.30 |
| Purchase #6 | $22.30 | 4.398% | $23.2808 | $23.28 | $23.30 | $23.30 |
| Purchase #7 | $81.56 | 5.395% | $85.9602 | $85.96 | $85.95 | $86.00 |
| 7 purchase totals = | $649.03 | $684.9140 | $684.91 | $684.95 | $684.90 | |