| 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 | $17.63 | 3.105% | $18.1774 | $18.18 | $18.20 | $18.20 |
| Purchase #2 | $175.40 | 3.262% | $181.1215 | $181.12 | $181.10 | $181.10 |
| Purchase #3 | $101.30 | 11.810% | $113.2635 | $113.26 | $113.25 | $113.30 |
| Purchase #4 | $222.75 | 12.616% | $250.8521 | $250.85 | $250.85 | $250.90 |
| Purchase #5 | $149.76 | 7.387% | $160.8228 | $160.82 | $160.80 | $160.80 |
| Purchase #6 | $86.54 | 5.426% | $91.2357 | $91.24 | $91.25 | $91.20 |
| Purchase #7 | $149.99 | 12.399% | $168.5873 | $168.59 | $168.60 | $168.60 |
| 7 purchase totals = | $903.37 | $984.0603 | $984.06 | $984.05 | $984.10 | |