| 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 | $18.78 | 6.137% | $19.9325 | $19.93 | $19.95 | $19.90 |
| Purchase #2 | $109.99 | 12.673% | $123.929 | $123.93 | $123.95 | $123.90 |
| Purchase #3 | $20.87 | 9.245% | $22.7994 | $22.80 | $22.80 | $22.80 |
| Purchase #4 | $241.69 | 9.381% | $264.3629 | $264.36 | $264.35 | $264.40 |
| Purchase #5 | $79.61 | 4.249% | $82.9926 | $82.99 | $83.00 | $83.00 |
| Purchase #6 | $51.37 | 9.338% | $56.1669 | $56.17 | $56.15 | $56.20 |
| Purchase #7 | $86.66 | 13.566% | $98.4163 | $98.42 | $98.40 | $98.40 |
| 7 purchase totals = | $608.97 | $668.5996 | $668.60 | $668.60 | $668.60 | |