| 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 | $115.27 | 13.146% | $130.4234 | $130.42 | $130.40 | $130.40 |
| Purchase #2 | $73.28 | 6.520% | $78.0579 | $78.06 | $78.05 | $78.10 |
| Purchase #3 | $156.47 | 10.226% | $172.4706 | $172.47 | $172.45 | $172.50 |
| Purchase #4 | $170.36 | 6.564% | $181.5424 | $181.54 | $181.55 | $181.50 |
| Purchase #5 | $45.43 | 3.616% | $47.0727 | $47.07 | $47.05 | $47.10 |
| Purchase #6 | $135.87 | 9.839% | $149.2382 | $149.24 | $149.25 | $149.20 |
| Purchase #7 | $121.91 | 7.612% | $131.1898 | $131.19 | $131.20 | $131.20 |
| 7 purchase totals = | $818.59 | $889.9950 | $889.99 | $889.95 | $890.00 | |