| 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 | $95.66 | 4.714% | $100.1694 | $100.17 | $100.15 | $100.20 |
| Purchase #2 | $44.80 | 11.672% | $50.0291 | $50.03 | $50.05 | $50.00 |
| Purchase #3 | $169.79 | 5.119% | $178.4816 | $178.48 | $178.50 | $178.50 |
| Purchase #4 | $115.59 | 12.278% | $129.7821 | $129.78 | $129.80 | $129.80 |
| Purchase #5 | $42.40 | 11.657% | $47.3426 | $47.34 | $47.35 | $47.30 |
| Purchase #6 | $88.82 | 13.794% | $101.0718 | $101.07 | $101.05 | $101.10 |
| Purchase #7 | $45.29 | 4.282% | $47.2293 | $47.23 | $47.25 | $47.20 |
| 7 purchase totals = | $602.35 | $654.1059 | $654.10 | $654.15 | $654.10 | |