| 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 | $9.74 | 4.444% | $10.1728 | $10.17 | $10.15 | $10.20 |
| Purchase #2 | $36.89 | 11.462% | $41.1183 | $41.12 | $41.10 | $41.10 |
| Purchase #3 | $68.76 | 7.677% | $74.0387 | $74.04 | $74.05 | $74.00 |
| Purchase #4 | $89.93 | 10.530% | $99.3996 | $99.40 | $99.40 | $99.40 |
| Purchase #5 | $22.62 | 9.536% | $24.777 | $24.78 | $24.80 | $24.80 |
| Purchase #6 | $180.60 | 11.685% | $201.7031 | $201.70 | $201.70 | $201.70 |
| Purchase #7 | $228.78 | 7.817% | $246.6637 | $246.66 | $246.65 | $246.70 |
| 7 purchase totals = | $637.32 | $697.8732 | $697.87 | $697.85 | $697.90 | |