| 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 | $163.74 | 4.378% | $170.9085 | $170.91 | $170.90 | $170.90 |
| Purchase #2 | $103.54 | 7.570% | $111.378 | $111.38 | $111.40 | $111.40 |
| Purchase #3 | $9.54 | 12.393% | $10.7223 | $10.72 | $10.70 | $10.70 |
| Purchase #4 | $70.69 | 13.789% | $80.4374 | $80.44 | $80.45 | $80.40 |
| Purchase #5 | $184.63 | 6.721% | $197.039 | $197.04 | $197.05 | $197.00 |
| Purchase #6 | $15.69 | 11.511% | $17.4961 | $17.50 | $17.50 | $17.50 |
| Purchase #7 | $232.69 | 9.232% | $254.1719 | $254.17 | $254.15 | $254.20 |
| 7 purchase totals = | $780.52 | $842.1532 | $842.16 | $842.15 | $842.10 | |