| 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 | $6.72 | 10.277% | $7.4106 | $7.41 | $7.40 | $7.40 |
| Purchase #2 | $104.42 | 7.410% | $112.1575 | $112.16 | $112.15 | $112.20 |
| Purchase #3 | $144.69 | 12.276% | $162.4521 | $162.45 | $162.45 | $162.50 |
| Purchase #4 | $35.45 | 13.322% | $40.1726 | $40.17 | $40.15 | $40.20 |
| Purchase #5 | $140.92 | 4.749% | $147.6123 | $147.61 | $147.60 | $147.60 |
| Purchase #6 | $133.47 | 11.124% | $148.3172 | $148.32 | $148.30 | $148.30 |
| Purchase #7 | $149.87 | 9.390% | $163.9428 | $163.94 | $163.95 | $163.90 |
| 7 purchase totals = | $715.54 | $782.0651 | $782.06 | $782.00 | $782.10 | |