| 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 | $15.94 | 9.538% | $17.4604 | $17.46 | $17.45 | $17.50 |
| Purchase #2 | $104.60 | 8.203% | $113.1803 | $113.18 | $113.20 | $113.20 |
| Purchase #3 | $190.68 | 9.731% | $209.2351 | $209.24 | $209.25 | $209.20 |
| Purchase #4 | $193.87 | 12.557% | $218.2143 | $218.21 | $218.20 | $218.20 |
| Purchase #5 | $152.71 | 9.777% | $167.6405 | $167.64 | $167.65 | $167.60 |
| Purchase #6 | $211.89 | 3.189% | $218.6472 | $218.65 | $218.65 | $218.60 |
| Purchase #7 | $132.73 | 9.781% | $145.7123 | $145.71 | $145.70 | $145.70 |
| 7 purchase totals = | $1,002.42 | $1,090.0901 | $1,090.09 | $1,090.10 | $1,090.00 | |