| 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 | $121.48 | 5.562% | $128.2367 | $128.24 | $128.25 | $128.20 |
| Purchase #2 | $78.53 | 3.195% | $81.039 | $81.04 | $81.05 | $81.00 |
| Purchase #3 | $212.55 | 10.670% | $235.2291 | $235.23 | $235.25 | $235.20 |
| Purchase #4 | $99.30 | 7.449% | $106.6969 | $106.70 | $106.70 | $106.70 |
| Purchase #5 | $62.77 | 4.338% | $65.493 | $65.49 | $65.50 | $65.50 |
| Purchase #6 | $77.55 | 12.740% | $87.4299 | $87.43 | $87.45 | $87.40 |
| Purchase #7 | $32.44 | 3.755% | $33.6581 | $33.66 | $33.65 | $33.70 |
| 7 purchase totals = | $684.62 | $737.7827 | $737.79 | $737.85 | $737.70 | |