| 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 | $239.59 | 7.856% | $258.4122 | $258.41 | $258.40 | $258.40 |
| Purchase #2 | $100.50 | 8.423% | $108.9651 | $108.97 | $108.95 | $109.00 |
| Purchase #3 | $175.53 | 8.302% | $190.1025 | $190.10 | $190.10 | $190.10 |
| Purchase #4 | $48.28 | 10.215% | $53.2118 | $53.21 | $53.20 | $53.20 |
| Purchase #5 | $25.25 | 9.302% | $27.5988 | $27.60 | $27.60 | $27.60 |
| Purchase #6 | $76.77 | 10.197% | $84.5982 | $84.60 | $84.60 | $84.60 |
| Purchase #7 | $169.25 | 8.565% | $183.7463 | $183.75 | $183.75 | $183.70 |
| 7 purchase totals = | $835.17 | $906.6349 | $906.64 | $906.60 | $906.60 | |