| 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 | $136.93 | 3.867% | $142.2251 | $142.23 | $142.25 | $142.20 |
| Purchase #2 | $155.36 | 3.154% | $160.2601 | $160.26 | $160.25 | $160.30 |
| Purchase #3 | $78.81 | 10.502% | $87.0866 | $87.09 | $87.10 | $87.10 |
| Purchase #4 | $109.45 | 11.673% | $122.2261 | $122.23 | $122.25 | $122.20 |
| Purchase #5 | $104.31 | 9.478% | $114.1965 | $114.20 | $114.20 | $114.20 |
| Purchase #6 | $32.38 | 10.287% | $35.7109 | $35.71 | $35.70 | $35.70 |
| Purchase #7 | $129.68 | 7.677% | $139.6355 | $139.64 | $139.65 | $139.60 |
| 7 purchase totals = | $746.92 | $801.3408 | $801.36 | $801.40 | $801.30 | |