| 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 | $19.60 | 4.763% | $20.5335 | $20.53 | $20.55 | $20.50 |
| Purchase #2 | $140.87 | 10.123% | $155.1303 | $155.13 | $155.15 | $155.10 |
| Purchase #3 | $240.56 | 10.137% | $264.9456 | $264.95 | $264.95 | $264.90 |
| Purchase #4 | $139.73 | 10.696% | $154.6755 | $154.68 | $154.70 | $154.70 |
| Purchase #5 | $82.84 | 3.600% | $85.8222 | $85.82 | $85.80 | $85.80 |
| Purchase #6 | $199.53 | 6.427% | $212.3538 | $212.35 | $212.35 | $212.40 |
| Purchase #7 | $219.65 | 7.303% | $235.691 | $235.69 | $235.70 | $235.70 |
| 7 purchase totals = | $1,042.78 | $1,129.1519 | $1,129.15 | $1,129.20 | $1,129.10 | |