| 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 | $9.47 | 13.630% | $10.7608 | $10.76 | $10.75 | $10.80 |
| Purchase #2 | $181.89 | 3.582% | $188.4053 | $188.41 | $188.40 | $188.40 |
| Purchase #3 | $89.72 | 9.808% | $98.5197 | $98.52 | $98.50 | $98.50 |
| Purchase #4 | $8.93 | 5.144% | $9.3894 | $9.39 | $9.40 | $9.40 |
| Purchase #5 | $36.84 | 3.788% | $38.2355 | $38.24 | $38.25 | $38.20 |
| Purchase #6 | $134.26 | 6.271% | $142.6794 | $142.68 | $142.70 | $142.70 |
| Purchase #7 | $97.55 | 9.461% | $106.7792 | $106.78 | $106.80 | $106.80 |
| 7 purchase totals = | $558.66 | $594.7693 | $594.78 | $594.80 | $594.80 | |