| 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 | $81.94 | 9.299% | $89.5596 | $89.56 | $89.55 | $89.60 |
| Purchase #2 | $129.84 | 11.866% | $145.2468 | $145.25 | $145.25 | $145.20 |
| Purchase #3 | $46.54 | 11.168% | $51.7376 | $51.74 | $51.75 | $51.70 |
| Purchase #4 | $37.85 | 4.143% | $39.4181 | $39.42 | $39.40 | $39.40 |
| Purchase #5 | $153.88 | 4.430% | $160.6969 | $160.70 | $160.70 | $160.70 |
| Purchase #6 | $78.34 | 7.779% | $84.4341 | $84.43 | $84.45 | $84.40 |
| Purchase #7 | $131.69 | 11.438% | $146.7527 | $146.75 | $146.75 | $146.80 |
| 7 purchase totals = | $660.08 | $717.8458 | $717.85 | $717.85 | $717.80 | |