| 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 | $139.35 | 4.554% | $145.696 | $145.70 | $145.70 | $145.70 |
| Purchase #2 | $242.26 | 9.189% | $264.5213 | $264.52 | $264.50 | $264.50 |
| Purchase #3 | $126.40 | 4.296% | $131.8301 | $131.83 | $131.85 | $131.80 |
| Purchase #4 | $31.30 | 10.379% | $34.5486 | $34.55 | $34.55 | $34.50 |
| Purchase #5 | $21.64 | 6.782% | $23.1076 | $23.11 | $23.10 | $23.10 |
| Purchase #6 | $154.50 | 10.167% | $170.208 | $170.21 | $170.20 | $170.20 |
| Purchase #7 | $25.65 | 12.333% | $28.8134 | $28.81 | $28.80 | $28.80 |
| 7 purchase totals = | $741.10 | $798.7250 | $798.73 | $798.70 | $798.60 | |