| 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 | $115.80 | 3.616% | $119.9873 | $119.99 | $120.00 | $120.00 |
| Purchase #2 | $24.51 | 13.410% | $27.7968 | $27.80 | $27.80 | $27.80 |
| Purchase #3 | $171.27 | 9.609% | $187.7273 | $187.73 | $187.75 | $187.70 |
| Purchase #4 | $173.96 | 7.630% | $187.2331 | $187.23 | $187.25 | $187.20 |
| Purchase #5 | $65.38 | 10.218% | $72.0605 | $72.06 | $72.05 | $72.10 |
| Purchase #6 | $206.81 | 8.180% | $223.7271 | $223.73 | $223.75 | $223.70 |
| Purchase #7 | $63.52 | 9.668% | $69.6611 | $69.66 | $69.65 | $69.70 |
| 7 purchase totals = | $821.25 | $888.1932 | $888.20 | $888.25 | $888.20 | |