| 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 | $174.56 | 8.759% | $189.8497 | $189.85 | $189.85 | $189.80 |
| Purchase #2 | $238.45 | 3.647% | $247.1463 | $247.15 | $247.15 | $247.10 |
| Purchase #3 | $13.81 | 9.692% | $15.1485 | $15.15 | $15.15 | $15.10 |
| Purchase #4 | $16.26 | 9.511% | $17.8065 | $17.81 | $17.80 | $17.80 |
| Purchase #5 | $154.33 | 6.580% | $164.4849 | $164.48 | $164.50 | $164.50 |
| Purchase #6 | $15.34 | 12.447% | $17.2494 | $17.25 | $17.25 | $17.20 |
| Purchase #7 | $135.83 | 11.826% | $151.8933 | $151.89 | $151.90 | $151.90 |
| 7 purchase totals = | $748.58 | $803.5786 | $803.58 | $803.60 | $803.40 | |