| 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 | $42.48 | 7.823% | $45.8032 | $45.80 | $45.80 | $45.80 |
| Purchase #2 | $122.42 | 12.721% | $137.993 | $137.99 | $138.00 | $138.00 |
| Purchase #3 | $62.50 | 11.853% | $69.9081 | $69.91 | $69.90 | $69.90 |
| Purchase #4 | $61.63 | 6.440% | $65.599 | $65.60 | $65.60 | $65.60 |
| Purchase #5 | $47.74 | 9.230% | $52.1464 | $52.15 | $52.15 | $52.10 |
| Purchase #6 | $185.84 | 7.771% | $200.2816 | $200.28 | $200.30 | $200.30 |
| Purchase #7 | $123.67 | 12.314% | $138.8987 | $138.90 | $138.90 | $138.90 |
| 7 purchase totals = | $646.28 | $710.6300 | $710.63 | $710.65 | $710.60 | |