| 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 | $16.38 | 4.229% | $17.0727 | $17.07 | $17.05 | $17.10 |
| Purchase #2 | $245.92 | 10.849% | $272.5999 | $272.60 | $272.60 | $272.60 |
| Purchase #3 | $34.57 | 7.447% | $37.1444 | $37.14 | $37.15 | $37.10 |
| Purchase #4 | $8.30 | 8.459% | $9.0021 | $9.00 | $9.00 | $9.00 |
| Purchase #5 | $213.38 | 6.854% | $228.0051 | $228.01 | $228.00 | $228.00 |
| Purchase #6 | $128.69 | 3.595% | $133.3164 | $133.32 | $133.30 | $133.30 |
| Purchase #7 | $7.90 | 4.113% | $8.2249 | $8.22 | $8.20 | $8.20 |
| 7 purchase totals = | $655.14 | $705.3655 | $705.36 | $705.30 | $705.30 | |