| 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 | $100.25 | 9.699% | $109.9732 | $109.97 | $109.95 | $110.00 |
| Purchase #2 | $139.70 | 5.357% | $147.1837 | $147.18 | $147.20 | $147.20 |
| Purchase #3 | $125.85 | 8.741% | $136.8505 | $136.85 | $136.85 | $136.90 |
| Purchase #4 | $236.44 | 3.739% | $245.2805 | $245.28 | $245.30 | $245.30 |
| Purchase #5 | $80.75 | 5.150% | $84.9086 | $84.91 | $84.90 | $84.90 |
| Purchase #6 | $31.62 | 11.702% | $35.3202 | $35.32 | $35.30 | $35.30 |
| Purchase #7 | $9.87 | 4.110% | $10.2757 | $10.28 | $10.30 | $10.30 |
| 7 purchase totals = | $724.48 | $769.7924 | $769.79 | $769.80 | $769.90 | |