| 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 | $17.35 | 4.607% | $18.1493 | $18.15 | $18.15 | $18.10 |
| Purchase #2 | $106.30 | 6.600% | $113.3158 | $113.32 | $113.30 | $113.30 |
| Purchase #3 | $24.45 | 5.182% | $25.717 | $25.72 | $25.70 | $25.70 |
| Purchase #4 | $6.27 | 7.840% | $6.7616 | $6.76 | $6.75 | $6.80 |
| Purchase #5 | $125.74 | 11.646% | $140.3837 | $140.38 | $140.40 | $140.40 |
| Purchase #6 | $177.76 | 3.392% | $183.7896 | $183.79 | $183.80 | $183.80 |
| Purchase #7 | $70.27 | 5.807% | $74.3506 | $74.35 | $74.35 | $74.40 |
| 7 purchase totals = | $528.14 | $562.4676 | $562.47 | $562.45 | $562.50 | |