| 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 | $120.66 | 6.750% | $128.8046 | $128.80 | $128.80 | $128.80 |
| Purchase #2 | $120.61 | 10.486% | $133.2572 | $133.26 | $133.25 | $133.30 |
| Purchase #3 | $109.83 | 5.550% | $115.9256 | $115.93 | $115.95 | $115.90 |
| Purchase #4 | $57.42 | 13.777% | $65.3308 | $65.33 | $65.35 | $65.30 |
| Purchase #5 | $159.84 | 9.393% | $174.8538 | $174.85 | $174.85 | $174.90 |
| Purchase #6 | $232.55 | 12.584% | $261.8141 | $261.81 | $261.80 | $261.80 |
| Purchase #7 | $29.42 | 7.800% | $31.7148 | $31.71 | $31.70 | $31.70 |
| 7 purchase totals = | $830.33 | $911.7009 | $911.69 | $911.70 | $911.70 | |