| 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 | $200.39 | 10.514% | $221.459 | $221.46 | $221.45 | $221.50 |
| Purchase #2 | $123.70 | 3.804% | $128.4055 | $128.41 | $128.40 | $128.40 |
| Purchase #3 | $236.36 | 11.579% | $263.7281 | $263.73 | $263.75 | $263.70 |
| Purchase #4 | $86.72 | 9.502% | $94.9601 | $94.96 | $94.95 | $95.00 |
| Purchase #5 | $26.30 | 7.533% | $28.2812 | $28.28 | $28.30 | $28.30 |
| Purchase #6 | $90.51 | 11.722% | $101.1196 | $101.12 | $101.10 | $101.10 |
| Purchase #7 | $36.26 | 13.351% | $41.1011 | $41.10 | $41.10 | $41.10 |
| 7 purchase totals = | $800.24 | $879.0546 | $879.06 | $879.05 | $879.10 | |