| 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 | $10.80 | 6.310% | $11.4815 | $11.48 | $11.50 | $11.50 |
| Purchase #2 | $100.85 | 8.648% | $109.5715 | $109.57 | $109.55 | $109.60 |
| Purchase #3 | $18.28 | 4.447% | $19.0929 | $19.09 | $19.10 | $19.10 |
| Purchase #4 | $117.47 | 3.680% | $121.7929 | $121.79 | $121.80 | $121.80 |
| Purchase #5 | $234.97 | 4.341% | $245.17 | $245.17 | $245.15 | $245.20 |
| Purchase #6 | $105.57 | 12.410% | $118.6712 | $118.67 | $118.65 | $118.70 |
| Purchase #7 | $91.81 | 12.235% | $103.043 | $103.04 | $103.05 | $103.00 |
| 7 purchase totals = | $679.75 | $728.8230 | $728.81 | $728.80 | $728.90 | |