| 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 | $79.30 | 4.582% | $82.9335 | $82.93 | $82.95 | $82.90 |
| Purchase #2 | $7.90 | 12.755% | $8.9076 | $8.91 | $8.90 | $8.90 |
| Purchase #3 | $50.61 | 7.242% | $54.2752 | $54.28 | $54.30 | $54.30 |
| Purchase #4 | $205.43 | 11.668% | $229.3996 | $229.40 | $229.40 | $229.40 |
| Purchase #5 | $190.94 | 5.556% | $201.5486 | $201.55 | $201.55 | $201.50 |
| Purchase #6 | $40.87 | 7.605% | $43.9782 | $43.98 | $44.00 | $44.00 |
| Purchase #7 | $80.88 | 10.378% | $89.2737 | $89.27 | $89.25 | $89.30 |
| 7 purchase totals = | $655.93 | $710.3164 | $710.32 | $710.35 | $710.30 | |