| 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 | $129.80 | 9.849% | $142.584 | $142.58 | $142.60 | $142.60 |
| Purchase #2 | $119.36 | 13.447% | $135.4103 | $135.41 | $135.40 | $135.40 |
| Purchase #3 | $121.27 | 5.734% | $128.2236 | $128.22 | $128.20 | $128.20 |
| Purchase #4 | $175.63 | 6.295% | $186.6859 | $186.69 | $186.70 | $186.70 |
| Purchase #5 | $81.34 | 8.437% | $88.2027 | $88.20 | $88.20 | $88.20 |
| Purchase #6 | $47.61 | 10.187% | $52.46 | $52.46 | $52.45 | $52.50 |
| Purchase #7 | $42.92 | 9.733% | $47.0974 | $47.10 | $47.10 | $47.10 |
| 7 purchase totals = | $717.93 | $780.6639 | $780.66 | $780.65 | $780.70 | |