| 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 | $41.34 | 12.626% | $46.5596 | $46.56 | $46.55 | $46.60 |
| Purchase #2 | $19.47 | 12.200% | $21.8453 | $21.85 | $21.85 | $21.80 |
| Purchase #3 | $28.59 | 9.587% | $31.3309 | $31.33 | $31.35 | $31.30 |
| Purchase #4 | $195.77 | 8.333% | $212.0835 | $212.08 | $212.10 | $212.10 |
| Purchase #5 | $149.48 | 10.414% | $165.0468 | $165.05 | $165.05 | $165.00 |
| Purchase #6 | $140.31 | 3.377% | $145.0483 | $145.05 | $145.05 | $145.00 |
| Purchase #7 | $19.48 | 13.665% | $22.1419 | $22.14 | $22.15 | $22.10 |
| 7 purchase totals = | $594.44 | $644.0563 | $644.06 | $644.10 | $643.90 | |