| 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 | $16.47 | 9.504% | $18.0353 | $18.04 | $18.05 | $18.00 |
| Purchase #2 | $150.74 | 4.720% | $157.8549 | $157.85 | $157.85 | $157.90 |
| Purchase #3 | $132.67 | 9.846% | $145.7327 | $145.73 | $145.75 | $145.70 |
| Purchase #4 | $223.87 | 12.486% | $251.8224 | $251.82 | $251.80 | $251.80 |
| Purchase #5 | $74.29 | 7.668% | $79.9866 | $79.99 | $80.00 | $80.00 |
| Purchase #6 | $149.31 | 5.221% | $157.1055 | $157.11 | $157.10 | $157.10 |
| Purchase #7 | $115.88 | 8.394% | $125.607 | $125.61 | $125.60 | $125.60 |
| 7 purchase totals = | $863.23 | $936.1444 | $936.15 | $936.15 | $936.10 | |