| 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 | $166.71 | 13.588% | $189.3626 | $189.36 | $189.35 | $189.40 |
| Purchase #2 | $78.44 | 13.499% | $89.0286 | $89.03 | $89.05 | $89.00 |
| Purchase #3 | $236.47 | 13.263% | $267.833 | $267.83 | $267.85 | $267.80 |
| Purchase #4 | $49.86 | 3.750% | $51.7298 | $51.73 | $51.75 | $51.70 |
| Purchase #5 | $110.47 | 6.262% | $117.3876 | $117.39 | $117.40 | $117.40 |
| Purchase #6 | $39.29 | 7.212% | $42.1236 | $42.12 | $42.10 | $42.10 |
| Purchase #7 | $140.91 | 6.172% | $149.607 | $149.61 | $149.60 | $149.60 |
| 7 purchase totals = | $822.15 | $907.0722 | $907.07 | $907.10 | $907.00 | |