| 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 | $176.35 | 7.427% | $189.4475 | $189.45 | $189.45 | $189.40 |
| Purchase #2 | $43.61 | 9.458% | $47.7346 | $47.73 | $47.75 | $47.70 |
| Purchase #3 | $8.39 | 9.580% | $9.1938 | $9.19 | $9.20 | $9.20 |
| Purchase #4 | $170.63 | 9.290% | $186.4815 | $186.48 | $186.50 | $186.50 |
| Purchase #5 | $5.78 | 10.481% | $6.3858 | $6.39 | $6.40 | $6.40 |
| Purchase #6 | $69.83 | 5.867% | $73.9269 | $73.93 | $73.95 | $73.90 |
| Purchase #7 | $91.88 | 5.809% | $97.2173 | $97.22 | $97.20 | $97.20 |
| 7 purchase totals = | $566.47 | $610.3874 | $610.39 | $610.45 | $610.30 | |