| 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 | $26.65 | 4.161% | $27.7589 | $27.76 | $27.75 | $27.80 |
| Purchase #2 | $136.95 | 8.237% | $148.2306 | $148.23 | $148.25 | $148.20 |
| Purchase #3 | $9.89 | 13.874% | $11.2621 | $11.26 | $11.25 | $11.30 |
| Purchase #4 | $38.58 | 12.199% | $43.2864 | $43.29 | $43.30 | $43.30 |
| Purchase #5 | $19.90 | 4.657% | $20.8267 | $20.83 | $20.85 | $20.80 |
| Purchase #6 | $129.87 | 12.578% | $146.205 | $146.21 | $146.20 | $146.20 |
| Purchase #7 | $136.35 | 7.319% | $146.3295 | $146.33 | $146.35 | $146.30 |
| 7 purchase totals = | $498.19 | $543.8992 | $543.91 | $543.95 | $543.90 | |