| 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 | $181.56 | 4.343% | $189.4452 | $189.45 | $189.45 | $189.40 |
| Purchase #2 | $55.41 | 4.672% | $57.9988 | $58.00 | $58.00 | $58.00 |
| Purchase #3 | $174.57 | 6.190% | $185.3759 | $185.38 | $185.40 | $185.40 |
| Purchase #4 | $47.73 | 5.539% | $50.3738 | $50.37 | $50.35 | $50.40 |
| Purchase #5 | $15.95 | 9.125% | $17.4054 | $17.41 | $17.40 | $17.40 |
| Purchase #6 | $247.80 | 9.622% | $271.6433 | $271.64 | $271.65 | $271.60 |
| Purchase #7 | $65.27 | 4.773% | $68.3853 | $68.39 | $68.40 | $68.40 |
| 7 purchase totals = | $788.29 | $840.6277 | $840.64 | $840.65 | $840.60 | |