| 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 | $81.67 | 11.252% | $90.8595 | $90.86 | $90.85 | $90.90 |
| Purchase #2 | $171.48 | 7.595% | $184.5039 | $184.50 | $184.50 | $184.50 |
| Purchase #3 | $163.81 | 10.703% | $181.3426 | $181.34 | $181.35 | $181.30 |
| Purchase #4 | $143.42 | 7.602% | $154.3228 | $154.32 | $154.30 | $154.30 |
| Purchase #5 | $69.54 | 12.349% | $78.1275 | $78.13 | $78.15 | $78.10 |
| Purchase #6 | $69.26 | 7.454% | $74.4226 | $74.42 | $74.40 | $74.40 |
| Purchase #7 | $121.69 | 13.166% | $137.7117 | $137.71 | $137.70 | $137.70 |
| 7 purchase totals = | $820.87 | $901.2906 | $901.28 | $901.25 | $901.20 | |