| 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 | $106.55 | 7.709% | $114.7639 | $114.76 | $114.75 | $114.80 |
| Purchase #2 | $106.93 | 8.161% | $115.6566 | $115.66 | $115.65 | $115.70 |
| Purchase #3 | $142.28 | 9.306% | $155.5206 | $155.52 | $155.50 | $155.50 |
| Purchase #4 | $20.89 | 3.271% | $21.5733 | $21.57 | $21.55 | $21.60 |
| Purchase #5 | $15.65 | 3.611% | $16.2151 | $16.22 | $16.20 | $16.20 |
| Purchase #6 | $129.79 | 13.514% | $147.3298 | $147.33 | $147.35 | $147.30 |
| Purchase #7 | $8.37 | 6.388% | $8.9047 | $8.90 | $8.90 | $8.90 |
| 7 purchase totals = | $530.46 | $579.9640 | $579.96 | $579.90 | $580.00 | |