| 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 | $133.50 | 7.239% | $143.1641 | $143.16 | $143.15 | $143.20 |
| Purchase #2 | $222.68 | 12.175% | $249.7913 | $249.79 | $249.80 | $249.80 |
| Purchase #3 | $53.53 | 3.570% | $55.441 | $55.44 | $55.45 | $55.40 |
| Purchase #4 | $33.35 | 3.205% | $34.4189 | $34.42 | $34.40 | $34.40 |
| Purchase #5 | $175.92 | 3.633% | $182.3112 | $182.31 | $182.30 | $182.30 |
| Purchase #6 | $84.37 | 6.258% | $89.6499 | $89.65 | $89.65 | $89.60 |
| Purchase #7 | $53.68 | 8.480% | $58.2321 | $58.23 | $58.25 | $58.20 |
| 7 purchase totals = | $757.03 | $813.0085 | $813.00 | $813.00 | $812.90 | |