| 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 | $7.82 | 9.856% | $8.5907 | $8.59 | $8.60 | $8.60 |
| Purchase #2 | $79.53 | 10.176% | $87.623 | $87.62 | $87.60 | $87.60 |
| Purchase #3 | $34.58 | 6.145% | $36.7049 | $36.70 | $36.70 | $36.70 |
| Purchase #4 | $28.41 | 13.697% | $32.3013 | $32.30 | $32.30 | $32.30 |
| Purchase #5 | $41.70 | 12.439% | $46.8871 | $46.89 | $46.90 | $46.90 |
| Purchase #6 | $31.46 | 3.488% | $32.5573 | $32.56 | $32.55 | $32.60 |
| Purchase #7 | $186.83 | 3.690% | $193.724 | $193.72 | $193.70 | $193.70 |
| 7 purchase totals = | $410.33 | $438.3883 | $438.38 | $438.35 | $438.40 | |