| 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 | $139.99 | 6.549% | $149.1579 | $149.16 | $149.15 | $149.20 |
| Purchase #2 | $9.83 | 3.528% | $10.1768 | $10.18 | $10.20 | $10.20 |
| Purchase #3 | $231.43 | 11.316% | $257.6186 | $257.62 | $257.60 | $257.60 |
| Purchase #4 | $90.56 | 12.317% | $101.7143 | $101.71 | $101.70 | $101.70 |
| Purchase #5 | $122.37 | 12.747% | $137.9685 | $137.97 | $137.95 | $138.00 |
| Purchase #6 | $100.74 | 7.605% | $108.4013 | $108.40 | $108.40 | $108.40 |
| Purchase #7 | $96.97 | 11.808% | $108.4202 | $108.42 | $108.40 | $108.40 |
| 7 purchase totals = | $791.89 | $873.4576 | $873.46 | $873.40 | $873.50 | |