| 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 | $234.90 | 4.445% | $245.3413 | $245.34 | $245.35 | $245.30 |
| Purchase #2 | $156.50 | 13.670% | $177.8936 | $177.89 | $177.90 | $177.90 |
| Purchase #3 | $234.98 | 10.371% | $259.3498 | $259.35 | $259.35 | $259.30 |
| Purchase #4 | $182.28 | 10.320% | $201.0913 | $201.09 | $201.10 | $201.10 |
| Purchase #5 | $11.55 | 7.634% | $12.4317 | $12.43 | $12.45 | $12.40 |
| Purchase #6 | $127.85 | 9.149% | $139.547 | $139.55 | $139.55 | $139.50 |
| Purchase #7 | $139.41 | 11.495% | $155.4352 | $155.44 | $155.45 | $155.40 |
| 7 purchase totals = | $1,087.47 | $1,191.0899 | $1,191.09 | $1,191.15 | $1,190.90 | |