| 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 | $31.92 | 7.849% | $34.4254 | $34.43 | $34.45 | $34.40 |
| Purchase #2 | $130.77 | 4.592% | $136.775 | $136.78 | $136.80 | $136.80 |
| Purchase #3 | $135.33 | 3.169% | $139.6186 | $139.62 | $139.60 | $139.60 |
| Purchase #4 | $174.37 | 3.592% | $180.6334 | $180.63 | $180.65 | $180.60 |
| Purchase #5 | $223.41 | 11.719% | $249.5914 | $249.59 | $249.60 | $249.60 |
| Purchase #6 | $142.91 | 11.448% | $159.2703 | $159.27 | $159.25 | $159.30 |
| Purchase #7 | $37.41 | 3.534% | $38.7321 | $38.73 | $38.75 | $38.70 |
| 7 purchase totals = | $876.12 | $939.0462 | $939.05 | $939.10 | $939.00 | |