| 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 | $6.32 | 7.230% | $6.7769 | $6.78 | $6.80 | $6.80 |
| Purchase #2 | $73.74 | 9.731% | $80.9156 | $80.92 | $80.90 | $80.90 |
| Purchase #3 | $182.63 | 10.198% | $201.2546 | $201.25 | $201.25 | $201.30 |
| Purchase #4 | $12.29 | 5.640% | $12.9832 | $12.98 | $13.00 | $13.00 |
| Purchase #5 | $235.32 | 4.522% | $245.9612 | $245.96 | $245.95 | $246.00 |
| Purchase #6 | $89.28 | 10.233% | $98.416 | $98.42 | $98.40 | $98.40 |
| Purchase #7 | $192.82 | 10.755% | $213.5578 | $213.56 | $213.55 | $213.60 |
| 7 purchase totals = | $792.40 | $859.8653 | $859.87 | $859.85 | $860.00 | |