| 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 | $158.62 | 8.867% | $172.6848 | $172.68 | $172.70 | $172.70 |
| Purchase #2 | $119.48 | 3.121% | $123.209 | $123.21 | $123.20 | $123.20 |
| Purchase #3 | $81.43 | 13.287% | $92.2496 | $92.25 | $92.25 | $92.20 |
| Purchase #4 | $187.65 | 5.148% | $197.3102 | $197.31 | $197.30 | $197.30 |
| Purchase #5 | $175.37 | 13.559% | $199.1484 | $199.15 | $199.15 | $199.10 |
| Purchase #6 | $220.67 | 5.708% | $233.2658 | $233.27 | $233.25 | $233.30 |
| Purchase #7 | $196.56 | 3.485% | $203.4101 | $203.41 | $203.40 | $203.40 |
| 7 purchase totals = | $1,139.78 | $1,221.2779 | $1,221.28 | $1,221.25 | $1,221.20 | |