| 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 | $37.76 | 4.329% | $39.3946 | $39.39 | $39.40 | $39.40 |
| Purchase #2 | $95.28 | 12.137% | $106.8441 | $106.84 | $106.85 | $106.80 |
| Purchase #3 | $249.28 | 5.844% | $263.8479 | $263.85 | $263.85 | $263.80 |
| Purchase #4 | $70.67 | 10.364% | $77.9942 | $77.99 | $78.00 | $78.00 |
| Purchase #5 | $80.54 | 3.670% | $83.4958 | $83.50 | $83.50 | $83.50 |
| Purchase #6 | $237.45 | 7.492% | $255.2398 | $255.24 | $255.25 | $255.20 |
| Purchase #7 | $108.41 | 9.201% | $118.3848 | $118.38 | $118.40 | $118.40 |
| 7 purchase totals = | $879.39 | $945.2012 | $945.19 | $945.25 | $945.10 | |