| 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 | $9.72 | 4.825% | $10.189 | $10.19 | $10.20 | $10.20 |
| Purchase #2 | $73.70 | 7.326% | $79.0993 | $79.10 | $79.10 | $79.10 |
| Purchase #3 | $234.44 | 11.332% | $261.0067 | $261.01 | $261.00 | $261.00 |
| Purchase #4 | $89.43 | 11.863% | $100.0391 | $100.04 | $100.05 | $100.00 |
| Purchase #5 | $29.67 | 8.252% | $32.1184 | $32.12 | $32.10 | $32.10 |
| Purchase #6 | $131.43 | 13.433% | $149.085 | $149.09 | $149.10 | $149.10 |
| Purchase #7 | $235.26 | 6.782% | $251.2153 | $251.22 | $251.20 | $251.20 |
| 7 purchase totals = | $803.65 | $882.7528 | $882.77 | $882.75 | $882.70 | |