| 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 | $43.42 | 4.785% | $45.4976 | $45.50 | $45.50 | $45.50 |
| Purchase #2 | $183.53 | 9.180% | $200.3781 | $200.38 | $200.40 | $200.40 |
| Purchase #3 | $149.78 | 9.385% | $163.8369 | $163.84 | $163.85 | $163.80 |
| Purchase #4 | $134.84 | 11.266% | $150.0311 | $150.03 | $150.05 | $150.00 |
| Purchase #5 | $195.46 | 10.432% | $215.8504 | $215.85 | $215.85 | $215.90 |
| Purchase #6 | $81.37 | 3.433% | $84.1634 | $84.16 | $84.15 | $84.20 |
| Purchase #7 | $162.81 | 7.820% | $175.5417 | $175.54 | $175.55 | $175.50 |
| 7 purchase totals = | $951.21 | $1,035.2992 | $1,035.30 | $1,035.35 | $1,035.30 | |