| 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 | $9.58 | 8.391% | $10.3839 | $10.38 | $10.40 | $10.40 |
| Purchase #2 | $94.27 | 6.490% | $100.3881 | $100.39 | $100.40 | $100.40 |
| Purchase #3 | $170.41 | 11.605% | $190.1861 | $190.19 | $190.20 | $190.20 |
| Purchase #4 | $184.55 | 10.259% | $203.483 | $203.48 | $203.50 | $203.50 |
| Purchase #5 | $133.90 | 4.721% | $140.2214 | $140.22 | $140.20 | $140.20 |
| Purchase #6 | $26.36 | 6.735% | $28.1353 | $28.14 | $28.15 | $28.10 |
| Purchase #7 | $183.59 | 4.161% | $191.2292 | $191.23 | $191.25 | $191.20 |
| 7 purchase totals = | $802.66 | $864.0270 | $864.03 | $864.10 | $864.00 | |