| 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 | $143.59 | 8.582% | $155.9129 | $155.91 | $155.90 | $155.90 |
| Purchase #2 | $49.34 | 7.714% | $53.1461 | $53.15 | $53.15 | $53.10 |
| Purchase #3 | $35.50 | 9.504% | $38.8739 | $38.87 | $38.85 | $38.90 |
| Purchase #4 | $55.30 | 5.578% | $58.3846 | $58.38 | $58.40 | $58.40 |
| Purchase #5 | $81.98 | 9.575% | $89.8296 | $89.83 | $89.85 | $89.80 |
| Purchase #6 | $84.65 | 12.448% | $95.1872 | $95.19 | $95.20 | $95.20 |
| Purchase #7 | $39.81 | 12.523% | $44.7954 | $44.80 | $44.80 | $44.80 |
| 7 purchase totals = | $490.17 | $536.1297 | $536.13 | $536.15 | $536.10 | |