| 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 | $156.63 | 8.581% | $170.0704 | $170.07 | $170.05 | $170.10 |
| Purchase #2 | $153.59 | 4.553% | $160.583 | $160.58 | $160.60 | $160.60 |
| Purchase #3 | $225.46 | 13.279% | $255.3988 | $255.40 | $255.40 | $255.40 |
| Purchase #4 | $172.34 | 4.605% | $180.2763 | $180.28 | $180.30 | $180.30 |
| Purchase #5 | $91.70 | 12.192% | $102.8801 | $102.88 | $102.90 | $102.90 |
| Purchase #6 | $136.87 | 7.729% | $147.4487 | $147.45 | $147.45 | $147.40 |
| Purchase #7 | $57.37 | 8.106% | $62.0204 | $62.02 | $62.00 | $62.00 |
| 7 purchase totals = | $993.96 | $1,078.6777 | $1,078.68 | $1,078.70 | $1,078.70 | |