| 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 | $21.42 | 4.258% | $22.3321 | $22.33 | $22.35 | $22.30 |
| Purchase #2 | $18.78 | 8.182% | $20.3166 | $20.32 | $20.30 | $20.30 |
| Purchase #3 | $173.32 | 11.706% | $193.6088 | $193.61 | $193.60 | $193.60 |
| Purchase #4 | $152.39 | 4.842% | $159.7687 | $159.77 | $159.75 | $159.80 |
| Purchase #5 | $149.98 | 8.547% | $162.7988 | $162.80 | $162.80 | $162.80 |
| Purchase #6 | $104.57 | 5.853% | $110.6905 | $110.69 | $110.70 | $110.70 |
| Purchase #7 | $46.90 | 8.657% | $50.9601 | $50.96 | $50.95 | $51.00 |
| 7 purchase totals = | $667.36 | $720.4756 | $720.48 | $720.45 | $720.50 | |