| 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 | $30.30 | 13.503% | $34.3914 | $34.39 | $34.40 | $34.40 |
| Purchase #2 | $169.33 | 5.775% | $179.1088 | $179.11 | $179.10 | $179.10 |
| Purchase #3 | $89.38 | 6.515% | $95.2031 | $95.20 | $95.20 | $95.20 |
| Purchase #4 | $128.33 | 5.577% | $135.487 | $135.49 | $135.50 | $135.50 |
| Purchase #5 | $78.35 | 5.666% | $82.7893 | $82.79 | $82.80 | $82.80 |
| Purchase #6 | $221.73 | 11.807% | $247.9097 | $247.91 | $247.90 | $247.90 |
| Purchase #7 | $131.29 | 6.629% | $139.9932 | $139.99 | $140.00 | $140.00 |
| 7 purchase totals = | $848.71 | $914.8825 | $914.88 | $914.90 | $914.90 | |