| 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 | $82.78 | 10.772% | $91.6971 | $91.70 | $91.70 | $91.70 |
| Purchase #2 | $39.60 | 10.478% | $43.7493 | $43.75 | $43.75 | $43.70 |
| Purchase #3 | $78.93 | 6.331% | $83.9271 | $83.93 | $83.95 | $83.90 |
| Purchase #4 | $114.46 | 12.254% | $128.4859 | $128.49 | $128.50 | $128.50 |
| Purchase #5 | $108.55 | 13.369% | $123.062 | $123.06 | $123.05 | $123.10 |
| Purchase #6 | $36.95 | 11.623% | $41.2447 | $41.24 | $41.25 | $41.20 |
| Purchase #7 | $121.77 | 4.134% | $126.804 | $126.80 | $126.80 | $126.80 |
| 7 purchase totals = | $583.04 | $638.9701 | $638.97 | $639.00 | $638.90 | |