| 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 | $15.36 | 10.550% | $16.9805 | $16.98 | $17.00 | $17.00 |
| Purchase #2 | $139.79 | 10.548% | $154.535 | $154.54 | $154.55 | $154.50 |
| Purchase #3 | $19.71 | 9.510% | $21.5844 | $21.58 | $21.60 | $21.60 |
| Purchase #4 | $205.62 | 7.790% | $221.6378 | $221.64 | $221.65 | $221.60 |
| Purchase #5 | $121.71 | 4.345% | $126.9983 | $127.00 | $127.00 | $127.00 |
| Purchase #6 | $108.85 | 10.606% | $120.3946 | $120.39 | $120.40 | $120.40 |
| Purchase #7 | $223.44 | 7.735% | $240.7231 | $240.72 | $240.70 | $240.70 |
| 7 purchase totals = | $834.48 | $902.8537 | $902.85 | $902.90 | $902.80 | |