| 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 | $30.75 | 12.337% | $34.5436 | $34.54 | $34.55 | $34.50 |
| Purchase #2 | $133.82 | 4.467% | $139.7977 | $139.80 | $139.80 | $139.80 |
| Purchase #3 | $240.59 | 10.179% | $265.0797 | $265.08 | $265.10 | $265.10 |
| Purchase #4 | $64.85 | 13.828% | $73.8175 | $73.82 | $73.80 | $73.80 |
| Purchase #5 | $50.41 | 12.465% | $56.6936 | $56.69 | $56.70 | $56.70 |
| Purchase #6 | $74.59 | 12.254% | $83.7303 | $83.73 | $83.75 | $83.70 |
| Purchase #7 | $124.92 | 4.169% | $130.1279 | $130.13 | $130.15 | $130.10 |
| 7 purchase totals = | $719.93 | $783.7903 | $783.79 | $783.85 | $783.70 | |