| 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 | $55.91 | 7.628% | $60.1748 | $60.17 | $60.15 | $60.20 |
| Purchase #2 | $35.99 | 8.785% | $39.1517 | $39.15 | $39.15 | $39.20 |
| Purchase #3 | $8.80 | 12.408% | $9.8919 | $9.89 | $9.90 | $9.90 |
| Purchase #4 | $194.62 | 13.814% | $221.5048 | $221.50 | $221.50 | $221.50 |
| Purchase #5 | $47.66 | 3.149% | $49.1608 | $49.16 | $49.15 | $49.20 |
| Purchase #6 | $86.34 | 4.198% | $89.9646 | $89.96 | $89.95 | $90.00 |
| Purchase #7 | $38.89 | 7.732% | $41.897 | $41.90 | $41.90 | $41.90 |
| 7 purchase totals = | $468.21 | $511.7456 | $511.73 | $511.70 | $511.90 | |