| 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 | $13.80 | 13.465% | $15.6582 | $15.66 | $15.65 | $15.70 |
| Purchase #2 | $13.67 | 13.605% | $15.5298 | $15.53 | $15.55 | $15.50 |
| Purchase #3 | $215.71 | 6.364% | $229.4378 | $229.44 | $229.45 | $229.40 |
| Purchase #4 | $53.65 | 3.188% | $55.3604 | $55.36 | $55.35 | $55.40 |
| Purchase #5 | $173.69 | 7.258% | $186.2964 | $186.30 | $186.30 | $186.30 |
| Purchase #6 | $177.36 | 11.401% | $197.5808 | $197.58 | $197.60 | $197.60 |
| Purchase #7 | $61.48 | 13.104% | $69.5363 | $69.54 | $69.55 | $69.50 |
| 7 purchase totals = | $709.36 | $769.3997 | $769.41 | $769.45 | $769.40 | |