| 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 | $236.74 | 9.274% | $258.6953 | $258.70 | $258.70 | $258.70 |
| Purchase #2 | $78.66 | 12.366% | $88.3871 | $88.39 | $88.40 | $88.40 |
| Purchase #3 | $151.48 | 3.214% | $156.3486 | $156.35 | $156.35 | $156.30 |
| Purchase #4 | $191.29 | 10.849% | $212.0431 | $212.04 | $212.05 | $212.00 |
| Purchase #5 | $240.31 | 11.461% | $267.8519 | $267.85 | $267.85 | $267.90 |
| Purchase #6 | $190.42 | 9.117% | $207.7806 | $207.78 | $207.80 | $207.80 |
| Purchase #7 | $128.89 | 7.719% | $138.839 | $138.84 | $138.85 | $138.80 |
| 7 purchase totals = | $1,217.79 | $1,329.9456 | $1,329.95 | $1,330.00 | $1,329.90 | |