| 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 | $191.48 | 4.387% | $199.8802 | $199.88 | $199.90 | $199.90 |
| Purchase #2 | $131.32 | 9.114% | $143.2885 | $143.29 | $143.30 | $143.30 |
| Purchase #3 | $136.70 | 7.552% | $147.0236 | $147.02 | $147.00 | $147.00 |
| Purchase #4 | $45.64 | 10.659% | $50.5048 | $50.50 | $50.50 | $50.50 |
| Purchase #5 | $10.77 | 11.713% | $12.0315 | $12.03 | $12.05 | $12.00 |
| Purchase #6 | $239.33 | 12.226% | $268.5905 | $268.59 | $268.60 | $268.60 |
| Purchase #7 | $150.75 | 10.872% | $167.1395 | $167.14 | $167.15 | $167.10 |
| 7 purchase totals = | $905.99 | $988.4586 | $988.45 | $988.50 | $988.40 | |