| 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 | $122.95 | 6.822% | $131.3376 | $131.34 | $131.35 | $131.30 |
| Purchase #2 | $132.90 | 7.413% | $142.7519 | $142.75 | $142.75 | $142.80 |
| Purchase #3 | $79.39 | 10.577% | $87.7871 | $87.79 | $87.80 | $87.80 |
| Purchase #4 | $153.85 | 8.444% | $166.8411 | $166.84 | $166.85 | $166.80 |
| Purchase #5 | $112.74 | 11.550% | $125.7615 | $125.76 | $125.75 | $125.80 |
| Purchase #6 | $36.68 | 4.606% | $38.3695 | $38.37 | $38.35 | $38.40 |
| Purchase #7 | $225.31 | 10.594% | $249.1793 | $249.18 | $249.20 | $249.20 |
| 7 purchase totals = | $863.82 | $942.0280 | $942.03 | $942.05 | $942.10 | |