| 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 | $19.42 | 8.652% | $21.1002 | $21.10 | $21.10 | $21.10 |
| Purchase #2 | $104.68 | 8.378% | $113.4501 | $113.45 | $113.45 | $113.50 |
| Purchase #3 | $152.32 | 7.811% | $164.2177 | $164.22 | $164.20 | $164.20 |
| Purchase #4 | $16.85 | 3.770% | $17.4852 | $17.49 | $17.50 | $17.50 |
| Purchase #5 | $114.81 | 8.475% | $124.5401 | $124.54 | $124.55 | $124.50 |
| Purchase #6 | $87.27 | 9.550% | $95.6043 | $95.60 | $95.60 | $95.60 |
| Purchase #7 | $143.67 | 4.616% | $150.3018 | $150.30 | $150.30 | $150.30 |
| 7 purchase totals = | $639.02 | $686.6994 | $686.70 | $686.70 | $686.70 | |