| 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 | $7.36 | 9.433% | $8.0543 | $8.05 | $8.05 | $8.10 |
| Purchase #2 | $77.44 | 7.484% | $83.2356 | $83.24 | $83.25 | $83.20 |
| Purchase #3 | $248.51 | 11.646% | $277.4515 | $277.45 | $277.45 | $277.50 |
| Purchase #4 | $247.94 | 9.454% | $271.3802 | $271.38 | $271.40 | $271.40 |
| Purchase #5 | $33.40 | 9.855% | $36.6916 | $36.69 | $36.70 | $36.70 |
| Purchase #6 | $116.52 | 8.379% | $126.2832 | $126.28 | $126.30 | $126.30 |
| Purchase #7 | $84.97 | 3.825% | $88.2201 | $88.22 | $88.20 | $88.20 |
| 7 purchase totals = | $816.14 | $891.3165 | $891.31 | $891.35 | $891.40 | |