| 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 | $75.89 | 5.539% | $80.0935 | $80.09 | $80.10 | $80.10 |
| Purchase #2 | $235.69 | 11.702% | $263.2704 | $263.27 | $263.25 | $263.30 |
| Purchase #3 | $178.44 | 10.800% | $197.7115 | $197.71 | $197.70 | $197.70 |
| Purchase #4 | $5.45 | 9.874% | $5.9881 | $5.99 | $6.00 | $6.00 |
| Purchase #5 | $160.78 | 13.266% | $182.1091 | $182.11 | $182.10 | $182.10 |
| Purchase #6 | $217.94 | 5.207% | $229.2881 | $229.29 | $229.30 | $229.30 |
| Purchase #7 | $183.75 | 11.761% | $205.3608 | $205.36 | $205.35 | $205.40 |
| 7 purchase totals = | $1,057.94 | $1,163.8215 | $1,163.82 | $1,163.80 | $1,163.90 | |