| 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 | $45.54 | 6.241% | $48.3822 | $48.38 | $48.40 | $48.40 |
| Purchase #2 | $126.77 | 5.708% | $134.006 | $134.01 | $134.00 | $134.00 |
| Purchase #3 | $196.92 | 8.736% | $214.1229 | $214.12 | $214.10 | $214.10 |
| Purchase #4 | $185.71 | 6.504% | $197.7886 | $197.79 | $197.80 | $197.80 |
| Purchase #5 | $21.45 | 12.566% | $24.1454 | $24.15 | $24.15 | $24.10 |
| Purchase #6 | $27.30 | 7.399% | $29.3199 | $29.32 | $29.30 | $29.30 |
| Purchase #7 | $19.77 | 11.217% | $21.9876 | $21.99 | $22.00 | $22.00 |
| 7 purchase totals = | $623.46 | $669.7526 | $669.76 | $669.75 | $669.70 | |