| 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 | $133.35 | 3.755% | $138.3573 | $138.36 | $138.35 | $138.40 |
| Purchase #2 | $107.68 | 3.444% | $111.3885 | $111.39 | $111.40 | $111.40 |
| Purchase #3 | $29.82 | 12.736% | $33.6179 | $33.62 | $33.60 | $33.60 |
| Purchase #4 | $192.29 | 6.127% | $204.0716 | $204.07 | $204.05 | $204.10 |
| Purchase #5 | $27.89 | 10.678% | $30.8681 | $30.87 | $30.85 | $30.90 |
| Purchase #6 | $179.92 | 3.281% | $185.8232 | $185.82 | $185.80 | $185.80 |
| Purchase #7 | $174.81 | 11.483% | $194.8834 | $194.88 | $194.90 | $194.90 |
| 7 purchase totals = | $845.76 | $899.0100 | $899.01 | $898.95 | $899.10 | |