| 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 | $79.80 | 13.793% | $90.8068 | $90.81 | $90.80 | $90.80 |
| Purchase #2 | $32.71 | 12.487% | $36.7945 | $36.79 | $36.80 | $36.80 |
| Purchase #3 | $14.43 | 9.538% | $15.8063 | $15.81 | $15.80 | $15.80 |
| Purchase #4 | $209.31 | 8.327% | $226.7392 | $226.74 | $226.75 | $226.70 |
| Purchase #5 | $123.43 | 9.282% | $134.8868 | $134.89 | $134.90 | $134.90 |
| Purchase #6 | $37.72 | 10.672% | $41.7455 | $41.75 | $41.75 | $41.70 |
| Purchase #7 | $198.41 | 4.428% | $207.1956 | $207.20 | $207.20 | $207.20 |
| 7 purchase totals = | $695.81 | $753.9747 | $753.99 | $754.00 | $753.90 | |