| 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 | $121.71 | 5.800% | $128.7692 | $128.77 | $128.75 | $128.80 |
| Purchase #2 | $223.78 | 3.637% | $231.9189 | $231.92 | $231.90 | $231.90 |
| Purchase #3 | $71.31 | 11.330% | $79.3894 | $79.39 | $79.40 | $79.40 |
| Purchase #4 | $198.54 | 7.444% | $213.3193 | $213.32 | $213.30 | $213.30 |
| Purchase #5 | $15.85 | 8.439% | $17.1876 | $17.19 | $17.20 | $17.20 |
| Purchase #6 | $84.51 | 8.131% | $91.3815 | $91.38 | $91.40 | $91.40 |
| Purchase #7 | $43.82 | 8.506% | $47.5473 | $47.55 | $47.55 | $47.50 |
| 7 purchase totals = | $759.52 | $809.5132 | $809.52 | $809.50 | $809.50 | |