| 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 | $134.64 | 4.449% | $140.6301 | $140.63 | $140.65 | $140.60 |
| Purchase #2 | $27.76 | 6.313% | $29.5125 | $29.51 | $29.50 | $29.50 |
| Purchase #3 | $10.84 | 11.539% | $12.0908 | $12.09 | $12.10 | $12.10 |
| Purchase #4 | $24.45 | 3.198% | $25.2319 | $25.23 | $25.25 | $25.20 |
| Purchase #5 | $73.77 | 5.280% | $77.6651 | $77.67 | $77.65 | $77.70 |
| Purchase #6 | $17.95 | 12.662% | $20.2228 | $20.22 | $20.20 | $20.20 |
| Purchase #7 | $55.58 | 11.304% | $61.8628 | $61.86 | $61.85 | $61.90 |
| 7 purchase totals = | $344.99 | $367.2160 | $367.21 | $367.20 | $367.20 | |