| 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 | $9.26 | 10.391% | $10.2222 | $10.22 | $10.20 | $10.20 |
| Purchase #2 | $200.87 | 3.174% | $207.2456 | $207.25 | $207.25 | $207.20 |
| Purchase #3 | $32.60 | 9.418% | $35.6703 | $35.67 | $35.65 | $35.70 |
| Purchase #4 | $103.46 | 7.648% | $111.3726 | $111.37 | $111.35 | $111.40 |
| Purchase #5 | $113.71 | 6.519% | $121.1228 | $121.12 | $121.10 | $121.10 |
| Purchase #6 | $34.25 | 7.549% | $36.8355 | $36.84 | $36.85 | $36.80 |
| Purchase #7 | $63.32 | 6.436% | $67.3953 | $67.40 | $67.40 | $67.40 |
| 7 purchase totals = | $557.47 | $589.8643 | $589.87 | $589.80 | $589.80 | |