| 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 | $93.57 | 9.542% | $102.4984 | $102.50 | $102.50 | $102.50 |
| Purchase #2 | $82.68 | 8.161% | $89.4275 | $89.43 | $89.45 | $89.40 |
| Purchase #3 | $150.83 | 4.598% | $157.7652 | $157.77 | $157.75 | $157.80 |
| Purchase #4 | $20.37 | 10.349% | $22.4781 | $22.48 | $22.50 | $22.50 |
| Purchase #5 | $179.56 | 5.404% | $189.2634 | $189.26 | $189.25 | $189.30 |
| Purchase #6 | $106.95 | 5.399% | $112.7242 | $112.72 | $112.70 | $112.70 |
| Purchase #7 | $42.82 | 12.645% | $48.2346 | $48.23 | $48.25 | $48.20 |
| 7 purchase totals = | $676.78 | $722.3914 | $722.39 | $722.40 | $722.40 | |