| 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 | $199.90 | 12.630% | $225.1474 | $225.15 | $225.15 | $225.10 |
| Purchase #2 | $149.90 | 3.259% | $154.7852 | $154.79 | $154.80 | $154.80 |
| Purchase #3 | $131.80 | 3.438% | $136.3313 | $136.33 | $136.35 | $136.30 |
| Purchase #4 | $226.39 | 8.366% | $245.3298 | $245.33 | $245.35 | $245.30 |
| Purchase #5 | $181.48 | 12.281% | $203.7676 | $203.77 | $203.75 | $203.80 |
| Purchase #6 | $91.29 | 5.515% | $96.3246 | $96.32 | $96.30 | $96.30 |
| Purchase #7 | $202.91 | 13.214% | $229.7225 | $229.72 | $229.70 | $229.70 |
| 7 purchase totals = | $1,183.67 | $1,291.4084 | $1,291.41 | $1,291.40 | $1,291.30 | |