| 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 | $12.31 | 3.702% | $12.7657 | $12.77 | $12.75 | $12.80 |
| Purchase #2 | $50.41 | 11.845% | $56.3811 | $56.38 | $56.40 | $56.40 |
| Purchase #3 | $139.73 | 11.608% | $155.9499 | $155.95 | $155.95 | $155.90 |
| Purchase #4 | $187.44 | 13.177% | $212.139 | $212.14 | $212.15 | $212.10 |
| Purchase #5 | $177.58 | 3.695% | $184.1416 | $184.14 | $184.15 | $184.10 |
| Purchase #6 | $114.79 | 7.400% | $123.2845 | $123.28 | $123.30 | $123.30 |
| Purchase #7 | $56.65 | 9.581% | $62.0776 | $62.08 | $62.10 | $62.10 |
| 7 purchase totals = | $738.91 | $806.7394 | $806.74 | $806.80 | $806.70 | |