| 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 | $7.57 | 10.737% | $8.3828 | $8.38 | $8.40 | $8.40 |
| Purchase #2 | $77.30 | 12.700% | $87.1171 | $87.12 | $87.10 | $87.10 |
| Purchase #3 | $173.54 | 12.578% | $195.3679 | $195.37 | $195.35 | $195.40 |
| Purchase #4 | $105.55 | 4.284% | $110.0718 | $110.07 | $110.05 | $110.10 |
| Purchase #5 | $78.32 | 8.703% | $85.1362 | $85.14 | $85.15 | $85.10 |
| Purchase #6 | $75.69 | 4.158% | $78.8372 | $78.84 | $78.85 | $78.80 |
| Purchase #7 | $182.84 | 11.579% | $204.011 | $204.01 | $204.00 | $204.00 |
| 7 purchase totals = | $700.81 | $768.9240 | $768.93 | $768.90 | $768.90 | |