| 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 | $164.40 | 3.643% | $170.3891 | $170.39 | $170.40 | $170.40 |
| Purchase #2 | $121.36 | 6.221% | $128.9098 | $128.91 | $128.90 | $128.90 |
| Purchase #3 | $144.96 | 6.626% | $154.565 | $154.57 | $154.55 | $154.60 |
| Purchase #4 | $242.99 | 12.256% | $272.7709 | $272.77 | $272.75 | $272.80 |
| Purchase #5 | $236.76 | 9.323% | $258.8331 | $258.83 | $258.85 | $258.80 |
| Purchase #6 | $189.66 | 6.488% | $201.9651 | $201.97 | $201.95 | $202.00 |
| Purchase #7 | $10.47 | 5.623% | $11.0587 | $11.06 | $11.05 | $11.10 |
| 7 purchase totals = | $1,110.60 | $1,198.4917 | $1,198.50 | $1,198.45 | $1,198.60 | |