| 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 | $98.82 | 9.872% | $108.5755 | $108.58 | $108.60 | $108.60 |
| Purchase #2 | $98.25 | 4.185% | $102.3618 | $102.36 | $102.35 | $102.40 |
| Purchase #3 | $189.37 | 13.714% | $215.3402 | $215.34 | $215.35 | $215.30 |
| Purchase #4 | $115.43 | 7.435% | $124.0122 | $124.01 | $124.00 | $124.00 |
| Purchase #5 | $107.45 | 6.689% | $114.6373 | $114.64 | $114.65 | $114.60 |
| Purchase #6 | $30.45 | 10.849% | $33.7535 | $33.75 | $33.75 | $33.80 |
| Purchase #7 | $138.58 | 4.690% | $145.0794 | $145.08 | $145.10 | $145.10 |
| 7 purchase totals = | $778.35 | $843.7599 | $843.76 | $843.80 | $843.80 | |