| 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 | $37.25 | 13.314% | $42.2095 | $42.21 | $42.20 | $42.20 |
| Purchase #2 | $245.70 | 11.671% | $274.3756 | $274.38 | $274.40 | $274.40 |
| Purchase #3 | $27.84 | 10.399% | $30.7351 | $30.74 | $30.75 | $30.70 |
| Purchase #4 | $175.93 | 8.328% | $190.5815 | $190.58 | $190.60 | $190.60 |
| Purchase #5 | $30.98 | 6.549% | $33.0089 | $33.01 | $33.00 | $33.00 |
| Purchase #6 | $98.78 | 9.745% | $108.4061 | $108.41 | $108.40 | $108.40 |
| Purchase #7 | $98.30 | 11.331% | $109.4384 | $109.44 | $109.45 | $109.40 |
| 7 purchase totals = | $714.78 | $788.7551 | $788.77 | $788.80 | $788.70 | |