| 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 | $82.68 | 5.752% | $87.4358 | $87.44 | $87.45 | $87.40 |
| Purchase #2 | $207.90 | 6.848% | $222.137 | $222.14 | $222.15 | $222.10 |
| Purchase #3 | $207.34 | 10.565% | $229.2455 | $229.25 | $229.25 | $229.20 |
| Purchase #4 | $15.66 | 9.544% | $17.1546 | $17.15 | $17.15 | $17.20 |
| Purchase #5 | $7.77 | 10.633% | $8.5962 | $8.60 | $8.60 | $8.60 |
| Purchase #6 | $188.54 | 12.214% | $211.5683 | $211.57 | $211.55 | $211.60 |
| Purchase #7 | $130.67 | 4.216% | $136.179 | $136.18 | $136.20 | $136.20 |
| 7 purchase totals = | $840.56 | $912.3164 | $912.33 | $912.35 | $912.30 | |