| 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 | $20.31 | 4.597% | $21.2437 | $21.24 | $21.25 | $21.20 |
| Purchase #2 | $86.76 | 3.646% | $89.9233 | $89.92 | $89.90 | $89.90 |
| Purchase #3 | $196.66 | 12.291% | $220.8315 | $220.83 | $220.85 | $220.80 |
| Purchase #4 | $168.44 | 4.280% | $175.6492 | $175.65 | $175.65 | $175.60 |
| Purchase #5 | $213.53 | 9.225% | $233.2281 | $233.23 | $233.25 | $233.20 |
| Purchase #6 | $181.35 | 11.766% | $202.6876 | $202.69 | $202.70 | $202.70 |
| Purchase #7 | $14.49 | 4.633% | $15.1613 | $15.16 | $15.15 | $15.20 |
| 7 purchase totals = | $881.54 | $958.7247 | $958.72 | $958.75 | $958.60 | |