| 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 | $169.25 | 5.720% | $178.9311 | $178.93 | $178.95 | $178.90 |
| Purchase #2 | $90.75 | 11.160% | $100.8777 | $100.88 | $100.90 | $100.90 |
| Purchase #3 | $126.81 | 6.853% | $135.5003 | $135.50 | $135.50 | $135.50 |
| Purchase #4 | $77.72 | 8.498% | $84.3246 | $84.32 | $84.30 | $84.30 |
| Purchase #5 | $105.28 | 7.603% | $113.2844 | $113.28 | $113.30 | $113.30 |
| Purchase #6 | $20.47 | 4.423% | $21.3754 | $21.38 | $21.40 | $21.40 |
| Purchase #7 | $82.80 | 12.176% | $92.8817 | $92.88 | $92.90 | $92.90 |
| 7 purchase totals = | $673.08 | $727.1752 | $727.17 | $727.25 | $727.20 | |