| 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 | $170.76 | 7.405% | $183.4048 | $183.40 | $183.40 | $183.40 |
| Purchase #2 | $90.42 | 11.426% | $100.7514 | $100.75 | $100.75 | $100.80 |
| Purchase #3 | $20.63 | 4.287% | $21.5144 | $21.51 | $21.50 | $21.50 |
| Purchase #4 | $66.61 | 6.227% | $70.7578 | $70.76 | $70.75 | $70.80 |
| Purchase #5 | $60.40 | 4.725% | $63.2539 | $63.25 | $63.25 | $63.30 |
| Purchase #6 | $143.95 | 13.698% | $163.6683 | $163.67 | $163.65 | $163.70 |
| Purchase #7 | $33.88 | 4.302% | $35.3375 | $35.34 | $35.35 | $35.30 |
| 7 purchase totals = | $586.65 | $638.6881 | $638.68 | $638.65 | $638.80 | |