| 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 | $9.70 | 7.112% | $10.3899 | $10.39 | $10.40 | $10.40 |
| Purchase #2 | $109.65 | 8.144% | $118.5799 | $118.58 | $118.60 | $118.60 |
| Purchase #3 | $42.79 | 12.542% | $48.1567 | $48.16 | $48.15 | $48.20 |
| Purchase #4 | $97.42 | 12.665% | $109.7582 | $109.76 | $109.75 | $109.80 |
| Purchase #5 | $35.48 | 11.796% | $39.6652 | $39.67 | $39.65 | $39.70 |
| Purchase #6 | $89.29 | 13.410% | $101.2638 | $101.26 | $101.25 | $101.30 |
| Purchase #7 | $5.76 | 6.784% | $6.1508 | $6.15 | $6.15 | $6.20 |
| 7 purchase totals = | $390.09 | $433.9645 | $433.97 | $433.95 | $434.20 | |