| 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 | $16.45 | 6.633% | $17.5411 | $17.54 | $17.55 | $17.50 |
| Purchase #2 | $220.26 | 4.478% | $230.1232 | $230.12 | $230.10 | $230.10 |
| Purchase #3 | $166.35 | 9.709% | $182.5009 | $182.50 | $182.50 | $182.50 |
| Purchase #4 | $13.72 | 11.403% | $15.2845 | $15.28 | $15.30 | $15.30 |
| Purchase #5 | $128.94 | 13.117% | $145.8531 | $145.85 | $145.85 | $145.90 |
| Purchase #6 | $194.28 | 12.435% | $218.4387 | $218.44 | $218.45 | $218.40 |
| Purchase #7 | $79.92 | 3.814% | $82.9681 | $82.97 | $82.95 | $83.00 |
| 7 purchase totals = | $819.92 | $892.7096 | $892.70 | $892.70 | $892.70 | |