| 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 | $131.31 | 5.403% | $138.4047 | $138.40 | $138.40 | $138.40 |
| Purchase #2 | $207.84 | 7.626% | $223.6899 | $223.69 | $223.70 | $223.70 |
| Purchase #3 | $16.93 | 5.308% | $17.8286 | $17.83 | $17.85 | $17.80 |
| Purchase #4 | $16.30 | 6.820% | $17.4117 | $17.41 | $17.40 | $17.40 |
| Purchase #5 | $14.63 | 10.873% | $16.2207 | $16.22 | $16.20 | $16.20 |
| Purchase #6 | $243.88 | 11.241% | $271.2946 | $271.29 | $271.30 | $271.30 |
| Purchase #7 | $181.32 | 8.365% | $196.4874 | $196.49 | $196.50 | $196.50 |
| 7 purchase totals = | $812.21 | $881.3376 | $881.33 | $881.35 | $881.30 | |