| 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 | $28.57 | 10.550% | $31.5841 | $31.58 | $31.60 | $31.60 |
| Purchase #2 | $5.97 | 3.857% | $6.2003 | $6.20 | $6.20 | $6.20 |
| Purchase #3 | $124.36 | 3.688% | $128.9464 | $128.95 | $128.95 | $128.90 |
| Purchase #4 | $20.70 | 12.680% | $23.3248 | $23.32 | $23.30 | $23.30 |
| Purchase #5 | $50.62 | 11.337% | $56.3588 | $56.36 | $56.35 | $56.40 |
| Purchase #6 | $78.64 | 7.776% | $84.755 | $84.76 | $84.75 | $84.80 |
| Purchase #7 | $100.46 | 12.501% | $113.0185 | $113.02 | $113.00 | $113.00 |
| 7 purchase totals = | $409.32 | $444.1879 | $444.19 | $444.15 | $444.20 | |