| 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 | $19.87 | 7.366% | $21.3336 | $21.33 | $21.35 | $21.30 |
| Purchase #2 | $238.71 | 7.314% | $256.1692 | $256.17 | $256.15 | $256.20 |
| Purchase #3 | $139.51 | 7.494% | $149.9649 | $149.96 | $149.95 | $150.00 |
| Purchase #4 | $137.51 | 6.119% | $145.9242 | $145.92 | $145.90 | $145.90 |
| Purchase #5 | $200.25 | 5.705% | $211.6743 | $211.67 | $211.65 | $211.70 |
| Purchase #6 | $19.25 | 6.171% | $20.4379 | $20.44 | $20.45 | $20.40 |
| Purchase #7 | $210.29 | 7.309% | $225.6601 | $225.66 | $225.65 | $225.70 |
| 7 purchase totals = | $965.39 | $1,031.1642 | $1,031.15 | $1,031.10 | $1,031.20 | |