| 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 | $87.50 | 3.211% | $90.3096 | $90.31 | $90.30 | $90.30 |
| Purchase #2 | $191.39 | 11.523% | $213.4439 | $213.44 | $213.45 | $213.40 |
| Purchase #3 | $77.87 | 12.401% | $87.5267 | $87.53 | $87.55 | $87.50 |
| Purchase #4 | $71.91 | 11.305% | $80.0394 | $80.04 | $80.05 | $80.00 |
| Purchase #5 | $144.53 | 10.324% | $159.4513 | $159.45 | $159.45 | $159.50 |
| Purchase #6 | $182.25 | 9.722% | $199.9683 | $199.97 | $199.95 | $200.00 |
| Purchase #7 | $48.75 | 5.487% | $51.4249 | $51.42 | $51.40 | $51.40 |
| 7 purchase totals = | $804.20 | $882.1641 | $882.16 | $882.15 | $882.10 | |