| 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 | $16.80 | 6.724% | $17.9296 | $17.93 | $17.95 | $17.90 |
| Purchase #2 | $115.76 | 10.581% | $128.0086 | $128.01 | $128.00 | $128.00 |
| Purchase #3 | $191.52 | 9.592% | $209.8906 | $209.89 | $209.90 | $209.90 |
| Purchase #4 | $145.84 | 6.719% | $155.639 | $155.64 | $155.65 | $155.60 |
| Purchase #5 | $49.32 | 7.202% | $52.872 | $52.87 | $52.85 | $52.90 |
| Purchase #6 | $96.47 | 13.186% | $109.1905 | $109.19 | $109.20 | $109.20 |
| Purchase #7 | $69.73 | 13.197% | $78.9323 | $78.93 | $78.95 | $78.90 |
| 7 purchase totals = | $685.44 | $752.4626 | $752.46 | $752.50 | $752.40 | |