| 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 | $11.74 | 8.436% | $12.7304 | $12.73 | $12.75 | $12.70 |
| Purchase #2 | $7.25 | 6.668% | $7.7334 | $7.73 | $7.75 | $7.70 |
| Purchase #3 | $204.68 | 6.545% | $218.0763 | $218.08 | $218.10 | $218.10 |
| Purchase #4 | $121.60 | 8.118% | $131.4715 | $131.47 | $131.45 | $131.50 |
| Purchase #5 | $65.58 | 4.200% | $68.3344 | $68.33 | $68.35 | $68.30 |
| Purchase #6 | $142.51 | 8.176% | $154.1616 | $154.16 | $154.15 | $154.20 |
| Purchase #7 | $94.39 | 11.851% | $105.5762 | $105.58 | $105.60 | $105.60 |
| 7 purchase totals = | $647.75 | $698.0838 | $698.08 | $698.15 | $698.10 | |