| 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 | $125.40 | 10.838% | $138.9909 | $138.99 | $139.00 | $139.00 |
| Purchase #2 | $137.60 | 8.719% | $149.5973 | $149.60 | $149.60 | $149.60 |
| Purchase #3 | $8.25 | 11.469% | $9.1962 | $9.20 | $9.20 | $9.20 |
| Purchase #4 | $219.93 | 12.500% | $247.4213 | $247.42 | $247.40 | $247.40 |
| Purchase #5 | $55.80 | 8.737% | $60.6752 | $60.68 | $60.70 | $60.70 |
| Purchase #6 | $102.47 | 5.256% | $107.8558 | $107.86 | $107.85 | $107.90 |
| Purchase #7 | $242.69 | 6.475% | $258.4042 | $258.40 | $258.40 | $258.40 |
| 7 purchase totals = | $892.14 | $972.1409 | $972.15 | $972.15 | $972.20 | |