| 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 | $145.89 | 3.129% | $150.4549 | $150.45 | $150.45 | $150.50 |
| Purchase #2 | $170.93 | 9.292% | $186.8128 | $186.81 | $186.80 | $186.80 |
| Purchase #3 | $202.59 | 8.156% | $219.1132 | $219.11 | $219.10 | $219.10 |
| Purchase #4 | $143.54 | 5.707% | $151.7318 | $151.73 | $151.75 | $151.70 |
| Purchase #5 | $5.44 | 13.399% | $6.1689 | $6.17 | $6.15 | $6.20 |
| Purchase #6 | $97.55 | 3.337% | $100.8052 | $100.81 | $100.80 | $100.80 |
| Purchase #7 | $132.86 | 8.382% | $143.9963 | $144.00 | $144.00 | $144.00 |
| 7 purchase totals = | $898.80 | $959.0831 | $959.08 | $959.05 | $959.10 | |