| 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 | $128.51 | 9.293% | $140.4524 | $140.45 | $140.45 | $140.50 |
| Purchase #2 | $178.63 | 9.751% | $196.0482 | $196.05 | $196.05 | $196.00 |
| Purchase #3 | $163.59 | 5.510% | $172.6038 | $172.60 | $172.60 | $172.60 |
| Purchase #4 | $16.41 | 7.186% | $17.5892 | $17.59 | $17.60 | $17.60 |
| Purchase #5 | $84.71 | 8.307% | $91.7469 | $91.75 | $91.75 | $91.70 |
| Purchase #6 | $189.66 | 7.337% | $203.5754 | $203.58 | $203.60 | $203.60 |
| Purchase #7 | $143.90 | 3.535% | $148.9869 | $148.99 | $149.00 | $149.00 |
| 7 purchase totals = | $905.41 | $971.0028 | $971.01 | $971.05 | $971.00 | |