| 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 | $25.38 | 13.514% | $28.8099 | $28.81 | $28.80 | $28.80 |
| Purchase #2 | $26.32 | 7.823% | $28.379 | $28.38 | $28.40 | $28.40 |
| Purchase #3 | $147.83 | 6.717% | $157.7597 | $157.76 | $157.75 | $157.80 |
| Purchase #4 | $93.82 | 7.610% | $100.9597 | $100.96 | $100.95 | $101.00 |
| Purchase #5 | $225.37 | 4.690% | $235.9399 | $235.94 | $235.95 | $235.90 |
| Purchase #6 | $190.30 | 5.165% | $200.129 | $200.13 | $200.15 | $200.10 |
| Purchase #7 | $181.72 | 5.233% | $191.2294 | $191.23 | $191.25 | $191.20 |
| 7 purchase totals = | $890.74 | $943.2066 | $943.21 | $943.25 | $943.20 | |