| 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 | $40.88 | 10.440% | $45.1479 | $45.15 | $45.15 | $45.10 |
| Purchase #2 | $205.37 | 4.308% | $214.2173 | $214.22 | $214.20 | $214.20 |
| Purchase #3 | $75.42 | 6.141% | $80.0515 | $80.05 | $80.05 | $80.10 |
| Purchase #4 | $178.25 | 9.140% | $194.5421 | $194.54 | $194.55 | $194.50 |
| Purchase #5 | $25.54 | 10.853% | $28.3119 | $28.31 | $28.30 | $28.30 |
| Purchase #6 | $77.57 | 10.146% | $85.4403 | $85.44 | $85.45 | $85.40 |
| Purchase #7 | $202.96 | 12.207% | $227.7353 | $227.74 | $227.75 | $227.70 |
| 7 purchase totals = | $805.99 | $875.4463 | $875.45 | $875.45 | $875.30 | |