| 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 | $178.88 | 6.107% | $189.8042 | $189.80 | $189.80 | $189.80 |
| Purchase #2 | $76.88 | 9.416% | $84.119 | $84.12 | $84.10 | $84.10 |
| Purchase #3 | $125.37 | 10.355% | $138.3521 | $138.35 | $138.35 | $138.40 |
| Purchase #4 | $29.30 | 7.605% | $31.5283 | $31.53 | $31.55 | $31.50 |
| Purchase #5 | $238.87 | 8.798% | $259.8858 | $259.89 | $259.90 | $259.90 |
| Purchase #6 | $48.34 | 11.782% | $54.0354 | $54.04 | $54.05 | $54.00 |
| Purchase #7 | $143.44 | 5.508% | $151.3407 | $151.34 | $151.35 | $151.30 |
| 7 purchase totals = | $841.08 | $909.0655 | $909.07 | $909.10 | $909.00 | |