| 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 | $98.35 | 10.650% | $108.8243 | $108.82 | $108.80 | $108.80 |
| Purchase #2 | $42.47 | 3.565% | $43.9841 | $43.98 | $44.00 | $44.00 |
| Purchase #3 | $110.27 | 12.246% | $123.7737 | $123.77 | $123.75 | $123.80 |
| Purchase #4 | $34.46 | 5.104% | $36.2188 | $36.22 | $36.20 | $36.20 |
| Purchase #5 | $160.72 | 10.143% | $177.0218 | $177.02 | $177.00 | $177.00 |
| Purchase #6 | $103.32 | 12.192% | $115.9168 | $115.92 | $115.90 | $115.90 |
| Purchase #7 | $192.54 | 9.271% | $210.3904 | $210.39 | $210.40 | $210.40 |
| 7 purchase totals = | $742.13 | $816.1299 | $816.12 | $816.05 | $816.10 | |