| 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 | $17.37 | 8.821% | $18.9022 | $18.90 | $18.90 | $18.90 |
| Purchase #2 | $102.38 | 11.750% | $114.4097 | $114.41 | $114.40 | $114.40 |
| Purchase #3 | $77.63 | 4.337% | $80.9968 | $81.00 | $81.00 | $81.00 |
| Purchase #4 | $180.61 | 11.285% | $200.9918 | $200.99 | $201.00 | $201.00 |
| Purchase #5 | $61.80 | 6.779% | $65.9894 | $65.99 | $66.00 | $66.00 |
| Purchase #6 | $109.51 | 11.254% | $121.8343 | $121.83 | $121.85 | $121.80 |
| Purchase #7 | $5.54 | 10.686% | $6.132 | $6.13 | $6.15 | $6.10 |
| 7 purchase totals = | $554.84 | $609.2562 | $609.25 | $609.30 | $609.20 | |