| 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 | $130.66 | 8.850% | $142.2234 | $142.22 | $142.20 | $142.20 |
| Purchase #2 | $42.35 | 11.220% | $47.1017 | $47.10 | $47.10 | $47.10 |
| Purchase #3 | $27.75 | 8.540% | $30.1199 | $30.12 | $30.10 | $30.10 |
| Purchase #4 | $71.97 | 11.195% | $80.027 | $80.03 | $80.05 | $80.00 |
| Purchase #5 | $65.45 | 4.485% | $68.3854 | $68.39 | $68.40 | $68.40 |
| Purchase #6 | $111.81 | 9.584% | $122.5259 | $122.53 | $122.55 | $122.50 |
| Purchase #7 | $185.34 | 3.724% | $192.2421 | $192.24 | $192.25 | $192.20 |
| 7 purchase totals = | $635.33 | $682.6254 | $682.63 | $682.65 | $682.50 | |