| 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 | $50.86 | 12.663% | $57.3004 | $57.30 | $57.30 | $57.30 |
| Purchase #2 | $91.28 | 8.308% | $98.8635 | $98.86 | $98.85 | $98.90 |
| Purchase #3 | $173.57 | 3.270% | $179.2457 | $179.25 | $179.25 | $179.20 |
| Purchase #4 | $99.52 | 10.720% | $110.1885 | $110.19 | $110.20 | $110.20 |
| Purchase #5 | $76.62 | 6.435% | $81.5505 | $81.55 | $81.55 | $81.60 |
| Purchase #6 | $148.62 | 5.828% | $157.2816 | $157.28 | $157.30 | $157.30 |
| Purchase #7 | $6.37 | 4.498% | $6.6565 | $6.66 | $6.65 | $6.70 |
| 7 purchase totals = | $646.84 | $691.0867 | $691.09 | $691.10 | $691.20 | |