| 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 | $31.75 | 10.573% | $35.1069 | $35.11 | $35.10 | $35.10 |
| Purchase #2 | $77.70 | 7.195% | $83.2905 | $83.29 | $83.30 | $83.30 |
| Purchase #3 | $161.49 | 7.397% | $173.4354 | $173.44 | $173.45 | $173.40 |
| Purchase #4 | $53.96 | 13.188% | $61.0762 | $61.08 | $61.10 | $61.10 |
| Purchase #5 | $116.79 | 7.184% | $125.1802 | $125.18 | $125.20 | $125.20 |
| Purchase #6 | $133.75 | 13.841% | $152.2623 | $152.26 | $152.25 | $152.30 |
| Purchase #7 | $42.62 | 6.550% | $45.4116 | $45.41 | $45.40 | $45.40 |
| 7 purchase totals = | $618.06 | $675.7631 | $675.77 | $675.80 | $675.80 | |