| 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 | $74.46 | 6.250% | $79.1138 | $79.11 | $79.10 | $79.10 |
| Purchase #2 | $100.37 | 6.512% | $106.9061 | $106.91 | $106.90 | $106.90 |
| Purchase #3 | $13.26 | 7.180% | $14.2121 | $14.21 | $14.20 | $14.20 |
| Purchase #4 | $101.86 | 13.630% | $115.7435 | $115.74 | $115.75 | $115.70 |
| Purchase #5 | $102.73 | 11.265% | $114.3025 | $114.30 | $114.30 | $114.30 |
| Purchase #6 | $74.76 | 7.350% | $80.2549 | $80.25 | $80.25 | $80.30 |
| Purchase #7 | $39.88 | 9.612% | $43.7133 | $43.71 | $43.70 | $43.70 |
| 7 purchase totals = | $507.32 | $554.2462 | $554.23 | $554.20 | $554.20 | |