| 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 | $179.40 | 9.452% | $196.3569 | $196.36 | $196.35 | $196.40 |
| Purchase #2 | $45.50 | 7.464% | $48.8961 | $48.90 | $48.90 | $48.90 |
| Purchase #3 | $218.78 | 7.559% | $235.3176 | $235.32 | $235.30 | $235.30 |
| Purchase #4 | $106.30 | 3.630% | $110.1587 | $110.16 | $110.15 | $110.20 |
| Purchase #5 | $32.41 | 3.842% | $33.6552 | $33.66 | $33.65 | $33.70 |
| Purchase #6 | $74.65 | 12.617% | $84.0686 | $84.07 | $84.05 | $84.10 |
| Purchase #7 | $164.87 | 13.129% | $186.5158 | $186.52 | $186.50 | $186.50 |
| 7 purchase totals = | $821.91 | $894.9689 | $894.99 | $894.90 | $895.10 | |