| 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 | $93.67 | 13.523% | $106.337 | $106.34 | $106.35 | $106.30 |
| Purchase #2 | $230.80 | 4.416% | $240.9921 | $240.99 | $241.00 | $241.00 |
| Purchase #3 | $129.40 | 12.629% | $145.7419 | $145.74 | $145.75 | $145.70 |
| Purchase #4 | $27.57 | 13.795% | $31.3733 | $31.37 | $31.35 | $31.40 |
| Purchase #5 | $136.51 | 8.599% | $148.2485 | $148.25 | $148.25 | $148.20 |
| Purchase #6 | $79.39 | 7.708% | $85.5094 | $85.51 | $85.50 | $85.50 |
| Purchase #7 | $67.64 | 4.782% | $70.8745 | $70.87 | $70.85 | $70.90 |
| 7 purchase totals = | $764.98 | $829.0767 | $829.07 | $829.05 | $829.00 | |