| 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 | $129.37 | 11.570% | $144.3381 | $144.34 | $144.35 | $144.30 |
| Purchase #2 | $37.87 | 8.500% | $41.089 | $41.09 | $41.10 | $41.10 |
| Purchase #3 | $196.29 | 9.714% | $215.3576 | $215.36 | $215.35 | $215.40 |
| Purchase #4 | $214.54 | 12.292% | $240.9113 | $240.91 | $240.90 | $240.90 |
| Purchase #5 | $42.35 | 4.789% | $44.3781 | $44.38 | $44.40 | $44.40 |
| Purchase #6 | $218.56 | 8.312% | $236.7267 | $236.73 | $236.75 | $236.70 |
| Purchase #7 | $146.46 | 6.754% | $156.3519 | $156.35 | $156.35 | $156.40 |
| 7 purchase totals = | $985.44 | $1,079.1527 | $1,079.16 | $1,079.20 | $1,079.20 | |