| 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 | $115.44 | 11.609% | $128.8414 | $128.84 | $128.85 | $128.80 |
| Purchase #2 | $97.49 | 5.160% | $102.5205 | $102.52 | $102.50 | $102.50 |
| Purchase #3 | $194.49 | 4.195% | $202.6489 | $202.65 | $202.65 | $202.60 |
| Purchase #4 | $50.48 | 8.338% | $54.689 | $54.69 | $54.70 | $54.70 |
| Purchase #5 | $170.47 | 10.246% | $187.9364 | $187.94 | $187.95 | $187.90 |
| Purchase #6 | $86.56 | 3.628% | $89.7004 | $89.70 | $89.70 | $89.70 |
| Purchase #7 | $146.62 | 12.785% | $165.3654 | $165.37 | $165.35 | $165.40 |
| 7 purchase totals = | $861.55 | $931.7020 | $931.71 | $931.70 | $931.60 | |