| 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 | $136.28 | 3.550% | $141.1179 | $141.12 | $141.10 | $141.10 |
| Purchase #2 | $179.62 | 5.589% | $189.659 | $189.66 | $189.65 | $189.70 |
| Purchase #3 | $139.85 | 3.695% | $145.0175 | $145.02 | $145.00 | $145.00 |
| Purchase #4 | $130.49 | 7.784% | $140.6473 | $140.65 | $140.65 | $140.60 |
| Purchase #5 | $96.51 | 8.672% | $104.8793 | $104.88 | $104.90 | $104.90 |
| Purchase #6 | $80.96 | 6.404% | $86.1447 | $86.14 | $86.15 | $86.10 |
| Purchase #7 | $95.92 | 13.680% | $109.0419 | $109.04 | $109.05 | $109.00 |
| 7 purchase totals = | $859.63 | $916.5076 | $916.51 | $916.50 | $916.40 | |