| 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 | $143.30 | 5.128% | $150.6484 | $150.65 | $150.65 | $150.60 |
| Purchase #2 | $12.47 | 3.740% | $12.9364 | $12.94 | $12.95 | $12.90 |
| Purchase #3 | $250.56 | 13.439% | $284.2328 | $284.23 | $284.25 | $284.20 |
| Purchase #4 | $100.38 | 13.618% | $114.0497 | $114.05 | $114.05 | $114.00 |
| Purchase #5 | $65.74 | 7.428% | $70.6232 | $70.62 | $70.60 | $70.60 |
| Purchase #6 | $167.61 | 5.727% | $177.209 | $177.21 | $177.20 | $177.20 |
| Purchase #7 | $65.99 | 3.627% | $68.3835 | $68.38 | $68.40 | $68.40 |
| 7 purchase totals = | $806.05 | $878.0830 | $878.08 | $878.10 | $877.90 | |