| 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 | $20.78 | 9.749% | $22.8058 | $22.81 | $22.80 | $22.80 |
| Purchase #2 | $16.45 | 6.470% | $17.5143 | $17.51 | $17.50 | $17.50 |
| Purchase #3 | $23.95 | 8.301% | $25.9381 | $25.94 | $25.95 | $25.90 |
| Purchase #4 | $135.55 | 5.490% | $142.9917 | $142.99 | $143.00 | $143.00 |
| Purchase #5 | $159.95 | 3.398% | $165.3851 | $165.39 | $165.40 | $165.40 |
| Purchase #6 | $15.26 | 8.465% | $16.5518 | $16.55 | $16.55 | $16.60 |
| Purchase #7 | $241.33 | 12.587% | $271.7062 | $271.71 | $271.70 | $271.70 |
| 7 purchase totals = | $613.27 | $662.8930 | $662.90 | $662.90 | $662.90 | |