| 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 | $125.63 | 5.314% | $132.306 | $132.31 | $132.30 | $132.30 |
| Purchase #2 | $129.67 | 12.241% | $145.5429 | $145.54 | $145.55 | $145.50 |
| Purchase #3 | $112.83 | 11.193% | $125.4591 | $125.46 | $125.45 | $125.50 |
| Purchase #4 | $15.54 | 6.655% | $16.5742 | $16.57 | $16.55 | $16.60 |
| Purchase #5 | $22.26 | 4.767% | $23.3211 | $23.32 | $23.30 | $23.30 |
| Purchase #6 | $25.52 | 12.137% | $28.6174 | $28.62 | $28.60 | $28.60 |
| Purchase #7 | $123.75 | 4.212% | $128.9624 | $128.96 | $128.95 | $129.00 |
| 7 purchase totals = | $555.20 | $600.7831 | $600.78 | $600.70 | $600.80 | |