| 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 | $185.30 | 6.451% | $197.2537 | $197.25 | $197.25 | $197.30 |
| Purchase #2 | $134.89 | 3.727% | $139.9174 | $139.92 | $139.90 | $139.90 |
| Purchase #3 | $229.45 | 13.423% | $260.2491 | $260.25 | $260.25 | $260.20 |
| Purchase #4 | $47.91 | 9.372% | $52.4001 | $52.40 | $52.40 | $52.40 |
| Purchase #5 | $113.33 | 4.334% | $118.2417 | $118.24 | $118.25 | $118.20 |
| Purchase #6 | $123.71 | 4.337% | $129.0753 | $129.08 | $129.10 | $129.10 |
| Purchase #7 | $181.80 | 6.530% | $193.6715 | $193.67 | $193.65 | $193.70 |
| 7 purchase totals = | $1,016.39 | $1,090.8088 | $1,090.81 | $1,090.80 | $1,090.80 | |