| 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 | $122.66 | 13.324% | $139.0032 | $139.00 | $139.00 | $139.00 |
| Purchase #2 | $71.77 | 11.756% | $80.2073 | $80.21 | $80.20 | $80.20 |
| Purchase #3 | $164.59 | 7.657% | $177.1927 | $177.19 | $177.20 | $177.20 |
| Purchase #4 | $84.83 | 12.791% | $95.6806 | $95.68 | $95.70 | $95.70 |
| Purchase #5 | $133.66 | 11.700% | $149.2982 | $149.30 | $149.30 | $149.30 |
| Purchase #6 | $83.71 | 9.635% | $91.7755 | $91.78 | $91.80 | $91.80 |
| Purchase #7 | $177.50 | 3.319% | $183.3912 | $183.39 | $183.40 | $183.40 |
| 7 purchase totals = | $838.72 | $916.5487 | $916.55 | $916.60 | $916.60 | |