| 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 | $16.88 | 9.533% | $18.4892 | $18.49 | $18.50 | $18.50 |
| Purchase #2 | $166.54 | 8.149% | $180.1113 | $180.11 | $180.10 | $180.10 |
| Purchase #3 | $22.48 | 6.548% | $23.952 | $23.95 | $23.95 | $24.00 |
| Purchase #4 | $20.95 | 10.775% | $23.2074 | $23.21 | $23.20 | $23.20 |
| Purchase #5 | $19.77 | 7.253% | $21.2039 | $21.20 | $21.20 | $21.20 |
| Purchase #6 | $85.65 | 4.193% | $89.2413 | $89.24 | $89.25 | $89.20 |
| Purchase #7 | $34.44 | 4.130% | $35.8624 | $35.86 | $35.85 | $35.90 |
| 7 purchase totals = | $366.71 | $392.0675 | $392.06 | $392.05 | $392.10 | |