| 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 | $113.71 | 13.442% | $128.9949 | $128.99 | $129.00 | $129.00 |
| Purchase #2 | $193.49 | 11.284% | $215.3234 | $215.32 | $215.30 | $215.30 |
| Purchase #3 | $123.34 | 12.158% | $138.3357 | $138.34 | $138.35 | $138.30 |
| Purchase #4 | $57.56 | 8.529% | $62.4693 | $62.47 | $62.45 | $62.50 |
| Purchase #5 | $111.95 | 13.516% | $127.0812 | $127.08 | $127.10 | $127.10 |
| Purchase #6 | $45.73 | 12.765% | $51.5674 | $51.57 | $51.55 | $51.60 |
| Purchase #7 | $113.59 | 9.498% | $124.3788 | $124.38 | $124.40 | $124.40 |
| 7 purchase totals = | $759.37 | $848.1507 | $848.15 | $848.15 | $848.20 | |