| 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 | $28.86 | 3.677% | $29.9212 | $29.92 | $29.90 | $29.90 |
| Purchase #2 | $93.33 | 13.730% | $106.1442 | $106.14 | $106.15 | $106.10 |
| Purchase #3 | $84.43 | 8.678% | $91.7568 | $91.76 | $91.75 | $91.80 |
| Purchase #4 | $155.31 | 7.209% | $166.5063 | $166.51 | $166.50 | $166.50 |
| Purchase #5 | $44.51 | 10.842% | $49.3358 | $49.34 | $49.35 | $49.30 |
| Purchase #6 | $154.59 | 8.185% | $167.2432 | $167.24 | $167.25 | $167.20 |
| Purchase #7 | $153.33 | 9.657% | $168.1371 | $168.14 | $168.15 | $168.10 |
| 7 purchase totals = | $714.36 | $779.0446 | $779.05 | $779.05 | $778.90 | |