| 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 | $179.63 | 4.740% | $188.1445 | $188.14 | $188.15 | $188.10 |
| Purchase #2 | $10.62 | 5.455% | $11.1993 | $11.20 | $11.20 | $11.20 |
| Purchase #3 | $108.43 | 6.550% | $115.5322 | $115.53 | $115.55 | $115.50 |
| Purchase #4 | $139.92 | 3.860% | $145.3209 | $145.32 | $145.30 | $145.30 |
| Purchase #5 | $82.92 | 8.846% | $90.2551 | $90.26 | $90.25 | $90.30 |
| Purchase #6 | $76.98 | 8.337% | $83.3978 | $83.40 | $83.40 | $83.40 |
| Purchase #7 | $128.91 | 10.351% | $142.2535 | $142.25 | $142.25 | $142.30 |
| 7 purchase totals = | $727.41 | $776.1033 | $776.10 | $776.10 | $776.10 | |