| 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 | $12.30 | 9.125% | $13.4224 | $13.42 | $13.40 | $13.40 |
| Purchase #2 | $216.74 | 8.854% | $235.9302 | $235.93 | $235.95 | $235.90 |
| Purchase #3 | $10.76 | 8.768% | $11.7034 | $11.70 | $11.70 | $11.70 |
| Purchase #4 | $45.77 | 10.585% | $50.6148 | $50.61 | $50.60 | $50.60 |
| Purchase #5 | $131.82 | 3.851% | $136.8964 | $136.90 | $136.90 | $136.90 |
| Purchase #6 | $8.99 | 8.633% | $9.7661 | $9.77 | $9.75 | $9.80 |
| Purchase #7 | $23.99 | 3.494% | $24.8282 | $24.83 | $24.85 | $24.80 |
| 7 purchase totals = | $450.37 | $483.1615 | $483.16 | $483.15 | $483.10 | |