| 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 | $120.65 | 7.510% | $129.7108 | $129.71 | $129.70 | $129.70 |
| Purchase #2 | $129.67 | 12.369% | $145.7089 | $145.71 | $145.70 | $145.70 |
| Purchase #3 | $180.25 | 6.154% | $191.3426 | $191.34 | $191.35 | $191.30 |
| Purchase #4 | $205.82 | 7.773% | $221.8184 | $221.82 | $221.80 | $221.80 |
| Purchase #5 | $86.47 | 11.778% | $96.6544 | $96.65 | $96.65 | $96.70 |
| Purchase #6 | $18.51 | 4.565% | $19.355 | $19.36 | $19.35 | $19.40 |
| Purchase #7 | $98.41 | 6.608% | $104.9129 | $104.91 | $104.90 | $104.90 |
| 7 purchase totals = | $839.78 | $909.5030 | $909.50 | $909.45 | $909.50 | |