| 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 | $36.43 | 9.553% | $39.9102 | $39.91 | $39.90 | $39.90 |
| Purchase #2 | $11.99 | 10.840% | $13.2897 | $13.29 | $13.30 | $13.30 |
| Purchase #3 | $161.49 | 5.259% | $169.9828 | $169.98 | $170.00 | $170.00 |
| Purchase #4 | $187.55 | 11.577% | $209.2627 | $209.26 | $209.25 | $209.30 |
| Purchase #5 | $55.73 | 11.297% | $62.0258 | $62.03 | $62.05 | $62.00 |
| Purchase #6 | $182.55 | 13.692% | $207.5447 | $207.54 | $207.55 | $207.50 |
| Purchase #7 | $6.82 | 9.134% | $7.4429 | $7.44 | $7.45 | $7.40 |
| 7 purchase totals = | $642.56 | $709.4588 | $709.45 | $709.50 | $709.40 | |