| 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 | $18.43 | 10.464% | $20.3585 | $20.36 | $20.35 | $20.40 |
| Purchase #2 | $32.56 | 3.206% | $33.6039 | $33.60 | $33.60 | $33.60 |
| Purchase #3 | $113.56 | 8.305% | $122.9912 | $122.99 | $123.00 | $123.00 |
| Purchase #4 | $124.53 | 8.367% | $134.9494 | $134.95 | $134.95 | $134.90 |
| Purchase #5 | $12.82 | 11.823% | $14.3357 | $14.34 | $14.35 | $14.30 |
| Purchase #6 | $95.79 | 8.177% | $103.6227 | $103.62 | $103.60 | $103.60 |
| Purchase #7 | $105.49 | 12.763% | $118.9537 | $118.95 | $118.95 | $119.00 |
| 7 purchase totals = | $503.18 | $548.8151 | $548.81 | $548.80 | $548.80 | |