| 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 | $17.42 | 3.728% | $18.0694 | $18.07 | $18.05 | $18.10 |
| Purchase #2 | $138.61 | 6.563% | $147.707 | $147.71 | $147.70 | $147.70 |
| Purchase #3 | $233.55 | 13.457% | $264.9788 | $264.98 | $265.00 | $265.00 |
| Purchase #4 | $235.69 | 3.186% | $243.1991 | $243.20 | $243.20 | $243.20 |
| Purchase #5 | $177.36 | 13.156% | $200.6935 | $200.69 | $200.70 | $200.70 |
| Purchase #6 | $182.89 | 10.572% | $202.2251 | $202.23 | $202.25 | $202.20 |
| Purchase #7 | $243.26 | 6.173% | $258.2764 | $258.28 | $258.30 | $258.30 |
| 7 purchase totals = | $1,228.78 | $1,335.1493 | $1,335.16 | $1,335.20 | $1,335.20 | |