| 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 | $22.69 | 5.260% | $23.8835 | $23.88 | $23.90 | $23.90 |
| Purchase #2 | $17.82 | 8.439% | $19.3238 | $19.32 | $19.30 | $19.30 |
| Purchase #3 | $5.36 | 10.341% | $5.9143 | $5.91 | $5.90 | $5.90 |
| Purchase #4 | $85.32 | 9.573% | $93.4877 | $93.49 | $93.50 | $93.50 |
| Purchase #5 | $221.44 | 8.303% | $239.8262 | $239.83 | $239.85 | $239.80 |
| Purchase #6 | $20.50 | 12.565% | $23.0758 | $23.08 | $23.10 | $23.10 |
| Purchase #7 | $161.45 | 13.784% | $183.7043 | $183.70 | $183.70 | $183.70 |
| 7 purchase totals = | $534.58 | $589.2156 | $589.21 | $589.25 | $589.20 | |