| 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 | $110.91 | 9.511% | $121.4587 | $121.46 | $121.45 | $121.50 |
| Purchase #2 | $96.39 | 5.280% | $101.4794 | $101.48 | $101.50 | $101.50 |
| Purchase #3 | $128.77 | 4.650% | $134.7578 | $134.76 | $134.75 | $134.80 |
| Purchase #4 | $115.66 | 7.771% | $124.6479 | $124.65 | $124.65 | $124.60 |
| Purchase #5 | $141.93 | 8.575% | $154.1005 | $154.10 | $154.10 | $154.10 |
| Purchase #6 | $17.56 | 6.798% | $18.7537 | $18.75 | $18.75 | $18.80 |
| Purchase #7 | $42.59 | 10.703% | $47.1484 | $47.15 | $47.15 | $47.10 |
| 7 purchase totals = | $653.81 | $702.3464 | $702.35 | $702.35 | $702.40 | |