| 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 | $36.58 | 6.872% | $39.0938 | $39.09 | $39.10 | $39.10 |
| Purchase #2 | $242.69 | 10.839% | $268.9952 | $269.00 | $269.00 | $269.00 |
| Purchase #3 | $144.66 | 4.220% | $150.7647 | $150.76 | $150.75 | $150.80 |
| Purchase #4 | $76.50 | 9.856% | $84.0398 | $84.04 | $84.05 | $84.00 |
| Purchase #5 | $97.77 | 13.315% | $110.7881 | $110.79 | $110.80 | $110.80 |
| Purchase #6 | $6.28 | 8.226% | $6.7966 | $6.80 | $6.80 | $6.80 |
| Purchase #7 | $6.48 | 9.613% | $7.1029 | $7.10 | $7.10 | $7.10 |
| 7 purchase totals = | $610.96 | $667.5811 | $667.58 | $667.60 | $667.60 | |