| 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 | $146.80 | 5.390% | $154.7125 | $154.71 | $154.70 | $154.70 |
| Purchase #2 | $15.60 | 3.403% | $16.1309 | $16.13 | $16.15 | $16.10 |
| Purchase #3 | $232.56 | 9.706% | $255.1323 | $255.13 | $255.15 | $255.10 |
| Purchase #4 | $106.45 | 4.130% | $110.8464 | $110.85 | $110.85 | $110.80 |
| Purchase #5 | $67.47 | 5.545% | $71.2112 | $71.21 | $71.20 | $71.20 |
| Purchase #6 | $185.81 | 8.498% | $201.6001 | $201.60 | $201.60 | $201.60 |
| Purchase #7 | $19.38 | 3.616% | $20.0808 | $20.08 | $20.10 | $20.10 |
| 7 purchase totals = | $774.07 | $829.7142 | $829.71 | $829.75 | $829.60 | |