| 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 | $202.93 | 9.518% | $222.2449 | $222.24 | $222.25 | $222.20 |
| Purchase #2 | $15.87 | 11.195% | $17.6466 | $17.65 | $17.65 | $17.60 |
| Purchase #3 | $166.25 | 7.660% | $178.9848 | $178.98 | $179.00 | $179.00 |
| Purchase #4 | $158.84 | 5.759% | $167.9876 | $167.99 | $168.00 | $168.00 |
| Purchase #5 | $125.51 | 12.197% | $140.8185 | $140.82 | $140.80 | $140.80 |
| Purchase #6 | $182.45 | 4.372% | $190.4267 | $190.43 | $190.45 | $190.40 |
| Purchase #7 | $157.68 | 9.298% | $172.3411 | $172.34 | $172.35 | $172.30 |
| 7 purchase totals = | $1,009.53 | $1,090.4502 | $1,090.45 | $1,090.50 | $1,090.30 | |