| 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 | $101.39 | 9.551% | $111.0738 | $111.07 | $111.05 | $111.10 |
| Purchase #2 | $71.55 | 12.275% | $80.3328 | $80.33 | $80.35 | $80.30 |
| Purchase #3 | $18.95 | 3.341% | $19.5831 | $19.58 | $19.60 | $19.60 |
| Purchase #4 | $137.70 | 6.303% | $146.3792 | $146.38 | $146.40 | $146.40 |
| Purchase #5 | $209.96 | 10.540% | $232.0898 | $232.09 | $232.10 | $232.10 |
| Purchase #6 | $208.25 | 11.498% | $232.1946 | $232.19 | $232.20 | $232.20 |
| Purchase #7 | $145.95 | 7.597% | $157.0378 | $157.04 | $157.05 | $157.00 |
| 7 purchase totals = | $893.75 | $978.6911 | $978.68 | $978.75 | $978.70 | |