| 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 | $117.90 | 9.319% | $128.8871 | $128.89 | $128.90 | $128.90 |
| Purchase #2 | $49.64 | 13.453% | $56.3181 | $56.32 | $56.30 | $56.30 |
| Purchase #3 | $233.32 | 3.671% | $241.8852 | $241.89 | $241.90 | $241.90 |
| Purchase #4 | $41.37 | 11.393% | $46.0833 | $46.08 | $46.10 | $46.10 |
| Purchase #5 | $30.58 | 7.752% | $32.9506 | $32.95 | $32.95 | $33.00 |
| Purchase #6 | $161.99 | 5.484% | $170.8735 | $170.87 | $170.85 | $170.90 |
| Purchase #7 | $188.96 | 13.177% | $213.8593 | $213.86 | $213.85 | $213.90 |
| 7 purchase totals = | $823.76 | $890.8571 | $890.86 | $890.85 | $891.00 | |