| 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 | $19.77 | 8.430% | $21.4366 | $21.44 | $21.45 | $21.40 |
| Purchase #2 | $7.49 | 5.682% | $7.9156 | $7.92 | $7.90 | $7.90 |
| Purchase #3 | $25.32 | 7.700% | $27.2696 | $27.27 | $27.25 | $27.30 |
| Purchase #4 | $118.85 | 6.475% | $126.5455 | $126.55 | $126.55 | $126.50 |
| Purchase #5 | $181.34 | 9.684% | $198.901 | $198.90 | $198.90 | $198.90 |
| Purchase #6 | $55.64 | 10.799% | $61.6486 | $61.65 | $61.65 | $61.60 |
| Purchase #7 | $171.91 | 3.258% | $177.5108 | $177.51 | $177.50 | $177.50 |
| 7 purchase totals = | $580.32 | $621.2277 | $621.24 | $621.20 | $621.10 | |