| 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 | $228.40 | 5.120% | $240.0941 | $240.09 | $240.10 | $240.10 |
| Purchase #2 | $73.77 | 9.727% | $80.9456 | $80.95 | $80.95 | $80.90 |
| Purchase #3 | $145.72 | 4.570% | $152.3794 | $152.38 | $152.40 | $152.40 |
| Purchase #4 | $77.87 | 5.488% | $82.1435 | $82.14 | $82.15 | $82.10 |
| Purchase #5 | $199.36 | 12.191% | $223.664 | $223.66 | $223.65 | $223.70 |
| Purchase #6 | $113.55 | 7.856% | $122.4705 | $122.47 | $122.45 | $122.50 |
| Purchase #7 | $18.46 | 12.233% | $20.7182 | $20.72 | $20.70 | $20.70 |
| 7 purchase totals = | $857.13 | $922.4153 | $922.41 | $922.40 | $922.40 | |