| 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 | $85.56 | 6.154% | $90.8254 | $90.83 | $90.85 | $90.80 |
| Purchase #2 | $70.25 | 6.453% | $74.7832 | $74.78 | $74.80 | $74.80 |
| Purchase #3 | $116.39 | 11.597% | $129.8877 | $129.89 | $129.90 | $129.90 |
| Purchase #4 | $51.95 | 12.523% | $58.4557 | $58.46 | $58.45 | $58.50 |
| Purchase #5 | $235.74 | 9.672% | $258.5408 | $258.54 | $258.55 | $258.50 |
| Purchase #6 | $160.57 | 13.716% | $182.5938 | $182.59 | $182.60 | $182.60 |
| Purchase #7 | $26.30 | 6.428% | $27.9906 | $27.99 | $28.00 | $28.00 |
| 7 purchase totals = | $746.76 | $823.0772 | $823.08 | $823.15 | $823.10 | |