| 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 | $16.67 | 13.202% | $18.8708 | $18.87 | $18.85 | $18.90 |
| Purchase #2 | $74.78 | 11.419% | $83.3191 | $83.32 | $83.30 | $83.30 |
| Purchase #3 | $200.80 | 7.647% | $216.1552 | $216.16 | $216.15 | $216.20 |
| Purchase #4 | $171.51 | 8.864% | $186.7126 | $186.71 | $186.70 | $186.70 |
| Purchase #5 | $218.52 | 5.453% | $230.4359 | $230.44 | $230.45 | $230.40 |
| Purchase #6 | $15.65 | 9.794% | $17.1828 | $17.18 | $17.20 | $17.20 |
| Purchase #7 | $105.58 | 3.323% | $109.0884 | $109.09 | $109.10 | $109.10 |
| 7 purchase totals = | $803.51 | $861.7648 | $861.77 | $861.75 | $861.80 | |