| 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 | $121.44 | 7.508% | $130.5577 | $130.56 | $130.55 | $130.60 |
| Purchase #2 | $184.93 | 3.659% | $191.6966 | $191.70 | $191.70 | $191.70 |
| Purchase #3 | $131.65 | 11.530% | $146.8292 | $146.83 | $146.85 | $146.80 |
| Purchase #4 | $191.80 | 12.705% | $216.1682 | $216.17 | $216.15 | $216.20 |
| Purchase #5 | $29.54 | 8.772% | $32.1312 | $32.13 | $32.15 | $32.10 |
| Purchase #6 | $76.94 | 6.677% | $82.0773 | $82.08 | $82.10 | $82.10 |
| Purchase #7 | $102.30 | 4.732% | $107.1408 | $107.14 | $107.15 | $107.10 |
| 7 purchase totals = | $838.60 | $906.6010 | $906.61 | $906.65 | $906.60 | |