| 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 | $26.44 | 3.825% | $27.4513 | $27.45 | $27.45 | $27.50 |
| Purchase #2 | $105.42 | 4.148% | $109.7928 | $109.79 | $109.80 | $109.80 |
| Purchase #3 | $216.33 | 5.587% | $228.4164 | $228.42 | $228.40 | $228.40 |
| Purchase #4 | $103.45 | 3.530% | $107.1018 | $107.10 | $107.10 | $107.10 |
| Purchase #5 | $201.76 | 6.672% | $215.2214 | $215.22 | $215.20 | $215.20 |
| Purchase #6 | $12.45 | 9.123% | $13.5858 | $13.59 | $13.60 | $13.60 |
| Purchase #7 | $110.76 | 6.863% | $118.3615 | $118.36 | $118.35 | $118.40 |
| 7 purchase totals = | $776.61 | $819.9310 | $819.93 | $819.90 | $820.00 | |