| 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 | $19.28 | 10.815% | $21.3651 | $21.37 | $21.35 | $21.40 |
| Purchase #2 | $156.93 | 4.423% | $163.871 | $163.87 | $163.85 | $163.90 |
| Purchase #3 | $183.71 | 8.193% | $198.7614 | $198.76 | $198.75 | $198.80 |
| Purchase #4 | $250.85 | 8.248% | $271.5401 | $271.54 | $271.55 | $271.50 |
| Purchase #5 | $34.38 | 11.134% | $38.2079 | $38.21 | $38.20 | $38.20 |
| Purchase #6 | $86.48 | 13.597% | $98.2387 | $98.24 | $98.25 | $98.20 |
| Purchase #7 | $123.58 | 10.288% | $136.2939 | $136.29 | $136.30 | $136.30 |
| 7 purchase totals = | $855.21 | $928.2781 | $928.28 | $928.25 | $928.30 | |