| 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 | $137.35 | 6.765% | $146.6417 | $146.64 | $146.65 | $146.60 |
| Purchase #2 | $19.64 | 8.586% | $21.3263 | $21.33 | $21.35 | $21.30 |
| Purchase #3 | $6.79 | 8.120% | $7.3413 | $7.34 | $7.35 | $7.30 |
| Purchase #4 | $75.73 | 11.465% | $84.4124 | $84.41 | $84.40 | $84.40 |
| Purchase #5 | $179.47 | 4.771% | $188.0325 | $188.03 | $188.05 | $188.00 |
| Purchase #6 | $173.95 | 8.604% | $188.9167 | $188.92 | $188.90 | $188.90 |
| Purchase #7 | $8.61 | 4.646% | $9.01 | $9.01 | $9.00 | $9.00 |
| 7 purchase totals = | $601.54 | $645.6809 | $645.68 | $645.70 | $645.50 | |