| 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 | $19.40 | 12.634% | $21.851 | $21.85 | $21.85 | $21.90 |
| Purchase #2 | $11.30 | 9.109% | $12.3293 | $12.33 | $12.35 | $12.30 |
| Purchase #3 | $184.57 | 5.418% | $194.57 | $194.57 | $194.55 | $194.60 |
| Purchase #4 | $250.27 | 9.549% | $274.1683 | $274.17 | $274.15 | $274.20 |
| Purchase #5 | $66.95 | 11.178% | $74.4337 | $74.43 | $74.45 | $74.40 |
| Purchase #6 | $58.34 | 8.716% | $63.4249 | $63.42 | $63.40 | $63.40 |
| Purchase #7 | $97.89 | 7.451% | $105.1838 | $105.18 | $105.20 | $105.20 |
| 7 purchase totals = | $688.72 | $745.9610 | $745.95 | $745.95 | $746.00 | |