| 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 | $110.60 | 3.426% | $114.3892 | $114.39 | $114.40 | $114.40 |
| Purchase #2 | $89.93 | 11.561% | $100.3268 | $100.33 | $100.35 | $100.30 |
| Purchase #3 | $16.47 | 4.712% | $17.2461 | $17.25 | $17.25 | $17.20 |
| Purchase #4 | $110.50 | 9.708% | $121.2273 | $121.23 | $121.25 | $121.20 |
| Purchase #5 | $222.51 | 10.620% | $246.1406 | $246.14 | $246.15 | $246.10 |
| Purchase #6 | $90.54 | 8.339% | $98.0901 | $98.09 | $98.10 | $98.10 |
| Purchase #7 | $8.70 | 6.443% | $9.2605 | $9.26 | $9.25 | $9.30 |
| 7 purchase totals = | $649.25 | $706.6806 | $706.69 | $706.75 | $706.60 | |