| 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 | $16.37 | 12.769% | $18.4603 | $18.46 | $18.45 | $18.50 |
| Purchase #2 | $117.95 | 4.869% | $123.693 | $123.69 | $123.70 | $123.70 |
| Purchase #3 | $244.53 | 3.621% | $253.3844 | $253.38 | $253.40 | $253.40 |
| Purchase #4 | $207.61 | 4.584% | $217.1268 | $217.13 | $217.15 | $217.10 |
| Purchase #5 | $240.46 | 4.805% | $252.0141 | $252.01 | $252.00 | $252.00 |
| Purchase #6 | $73.81 | 9.319% | $80.6884 | $80.69 | $80.70 | $80.70 |
| Purchase #7 | $27.63 | 4.137% | $28.7731 | $28.77 | $28.75 | $28.80 |
| 7 purchase totals = | $928.36 | $974.1401 | $974.13 | $974.15 | $974.20 | |