| 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 | $19.38 | 3.602% | $20.0781 | $20.08 | $20.10 | $20.10 |
| Purchase #2 | $153.68 | 5.497% | $162.1278 | $162.13 | $162.15 | $162.10 |
| Purchase #3 | $39.27 | 10.744% | $43.4892 | $43.49 | $43.50 | $43.50 |
| Purchase #4 | $106.98 | 4.573% | $111.8722 | $111.87 | $111.85 | $111.90 |
| Purchase #5 | $194.98 | 4.428% | $203.6137 | $203.61 | $203.60 | $203.60 |
| Purchase #6 | $197.87 | 8.666% | $215.0174 | $215.02 | $215.00 | $215.00 |
| Purchase #7 | $16.69 | 6.467% | $17.7693 | $17.77 | $17.75 | $17.80 |
| 7 purchase totals = | $728.85 | $773.9677 | $773.97 | $773.95 | $774.00 | |