| 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 | $166.53 | 12.344% | $187.0865 | $187.09 | $187.10 | $187.10 |
| Purchase #2 | $38.37 | 4.473% | $40.0863 | $40.09 | $40.10 | $40.10 |
| Purchase #3 | $56.61 | 4.120% | $58.9423 | $58.94 | $58.95 | $58.90 |
| Purchase #4 | $34.72 | 6.116% | $36.8435 | $36.84 | $36.85 | $36.80 |
| Purchase #5 | $117.47 | 11.379% | $130.8369 | $130.84 | $130.85 | $130.80 |
| Purchase #6 | $123.38 | 8.329% | $133.6563 | $133.66 | $133.65 | $133.70 |
| Purchase #7 | $62.52 | 13.446% | $70.9264 | $70.93 | $70.95 | $70.90 |
| 7 purchase totals = | $599.60 | $658.3782 | $658.39 | $658.45 | $658.30 | |