| 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 | $121.30 | 13.197% | $137.308 | $137.31 | $137.30 | $137.30 |
| Purchase #2 | $73.74 | 13.210% | $83.4811 | $83.48 | $83.50 | $83.50 |
| Purchase #3 | $250.30 | 3.590% | $259.2858 | $259.29 | $259.30 | $259.30 |
| Purchase #4 | $70.59 | 5.519% | $74.4859 | $74.49 | $74.50 | $74.50 |
| Purchase #5 | $170.52 | 13.203% | $193.0338 | $193.03 | $193.05 | $193.00 |
| Purchase #6 | $239.31 | 5.637% | $252.7999 | $252.80 | $252.80 | $252.80 |
| Purchase #7 | $80.62 | 12.637% | $90.8079 | $90.81 | $90.80 | $90.80 |
| 7 purchase totals = | $1,006.38 | $1,091.2024 | $1,091.21 | $1,091.25 | $1,091.20 | |