| 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 | $25.84 | 11.295% | $28.7586 | $28.76 | $28.75 | $28.80 |
| Purchase #2 | $145.94 | 7.759% | $157.2635 | $157.26 | $157.25 | $157.30 |
| Purchase #3 | $24.28 | 8.642% | $26.3783 | $26.38 | $26.40 | $26.40 |
| Purchase #4 | $122.77 | 5.172% | $129.1197 | $129.12 | $129.10 | $129.10 |
| Purchase #5 | $77.32 | 4.739% | $80.9842 | $80.98 | $81.00 | $81.00 |
| Purchase #6 | $127.88 | 13.869% | $145.6157 | $145.62 | $145.60 | $145.60 |
| Purchase #7 | $76.73 | 7.815% | $82.7264 | $82.73 | $82.75 | $82.70 |
| 7 purchase totals = | $600.76 | $650.8464 | $650.85 | $650.85 | $650.90 | |