| 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 | $122.35 | 6.770% | $130.6331 | $130.63 | $130.65 | $130.60 |
| Purchase #2 | $74.56 | 8.660% | $81.0169 | $81.02 | $81.00 | $81.00 |
| Purchase #3 | $28.97 | 5.354% | $30.5211 | $30.52 | $30.50 | $30.50 |
| Purchase #4 | $159.82 | 11.453% | $178.1242 | $178.12 | $178.10 | $178.10 |
| Purchase #5 | $18.73 | 12.624% | $21.0945 | $21.09 | $21.10 | $21.10 |
| Purchase #6 | $127.48 | 3.679% | $132.17 | $132.17 | $132.15 | $132.20 |
| Purchase #7 | $47.90 | 9.229% | $52.3207 | $52.32 | $52.30 | $52.30 |
| 7 purchase totals = | $579.81 | $625.8805 | $625.87 | $625.80 | $625.80 | |