| 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 | $25.64 | 7.641% | $27.5992 | $27.60 | $27.60 | $27.60 |
| Purchase #2 | $48.40 | 3.103% | $49.9019 | $49.90 | $49.90 | $49.90 |
| Purchase #3 | $82.98 | 4.676% | $86.8601 | $86.86 | $86.85 | $86.90 |
| Purchase #4 | $139.79 | 7.830% | $150.7356 | $150.74 | $150.75 | $150.70 |
| Purchase #5 | $10.30 | 6.441% | $10.9634 | $10.96 | $10.95 | $11.00 |
| Purchase #6 | $100.73 | 9.406% | $110.2047 | $110.20 | $110.20 | $110.20 |
| Purchase #7 | $94.34 | 7.652% | $101.5589 | $101.56 | $101.55 | $101.60 |
| 7 purchase totals = | $502.18 | $537.8238 | $537.82 | $537.80 | $537.90 | |