| 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 | $122.80 | 12.256% | $137.8504 | $137.85 | $137.85 | $137.90 |
| Purchase #2 | $164.68 | 9.438% | $180.2225 | $180.22 | $180.20 | $180.20 |
| Purchase #3 | $136.61 | 3.190% | $140.9679 | $140.97 | $140.95 | $141.00 |
| Purchase #4 | $37.62 | 4.600% | $39.3505 | $39.35 | $39.35 | $39.40 |
| Purchase #5 | $44.36 | 10.680% | $49.0976 | $49.10 | $49.10 | $49.10 |
| Purchase #6 | $88.37 | 5.736% | $93.4389 | $93.44 | $93.45 | $93.40 |
| Purchase #7 | $93.74 | 6.418% | $99.7562 | $99.76 | $99.75 | $99.80 |
| 7 purchase totals = | $688.18 | $740.6840 | $740.69 | $740.65 | $740.80 | |