| 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 | $37.54 | 12.750% | $42.3264 | $42.33 | $42.35 | $42.30 |
| Purchase #2 | $71.85 | 6.588% | $76.5835 | $76.58 | $76.60 | $76.60 |
| Purchase #3 | $51.46 | 12.645% | $57.9671 | $57.97 | $57.95 | $58.00 |
| Purchase #4 | $124.91 | 5.605% | $131.9112 | $131.91 | $131.90 | $131.90 |
| Purchase #5 | $30.61 | 8.492% | $33.2094 | $33.21 | $33.20 | $33.20 |
| Purchase #6 | $11.96 | 6.209% | $12.7026 | $12.70 | $12.70 | $12.70 |
| Purchase #7 | $171.47 | 13.376% | $194.4058 | $194.41 | $194.40 | $194.40 |
| 7 purchase totals = | $499.80 | $549.1060 | $549.11 | $549.10 | $549.10 | |