| 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 | $179.92 | 5.313% | $189.4791 | $189.48 | $189.50 | $189.50 |
| Purchase #2 | $90.62 | 11.832% | $101.3422 | $101.34 | $101.35 | $101.30 |
| Purchase #3 | $7.73 | 11.730% | $8.6367 | $8.64 | $8.65 | $8.60 |
| Purchase #4 | $172.52 | 8.207% | $186.6787 | $186.68 | $186.70 | $186.70 |
| Purchase #5 | $123.40 | 11.112% | $137.1122 | $137.11 | $137.10 | $137.10 |
| Purchase #6 | $15.74 | 3.393% | $16.2741 | $16.27 | $16.25 | $16.30 |
| Purchase #7 | $132.73 | 7.820% | $143.1095 | $143.11 | $143.10 | $143.10 |
| 7 purchase totals = | $722.66 | $782.6325 | $782.63 | $782.65 | $782.60 | |