| 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 | $33.93 | 10.330% | $37.435 | $37.44 | $37.45 | $37.40 |
| Purchase #2 | $223.53 | 7.316% | $239.8835 | $239.88 | $239.90 | $239.90 |
| Purchase #3 | $213.65 | 10.630% | $236.361 | $236.36 | $236.35 | $236.40 |
| Purchase #4 | $61.35 | 10.289% | $67.6623 | $67.66 | $67.65 | $67.70 |
| Purchase #5 | $145.90 | 9.758% | $160.1369 | $160.14 | $160.15 | $160.10 |
| Purchase #6 | $29.73 | 10.547% | $32.8656 | $32.87 | $32.85 | $32.90 |
| Purchase #7 | $87.82 | 8.574% | $95.3497 | $95.35 | $95.35 | $95.30 |
| 7 purchase totals = | $795.91 | $869.6940 | $869.70 | $869.70 | $869.70 | |