| 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 | $7.94 | 5.461% | $8.3736 | $8.37 | $8.35 | $8.40 |
| Purchase #2 | $5.93 | 3.407% | $6.132 | $6.13 | $6.15 | $6.10 |
| Purchase #3 | $147.26 | 11.210% | $163.7678 | $163.77 | $163.75 | $163.80 |
| Purchase #4 | $168.87 | 10.559% | $186.701 | $186.70 | $186.70 | $186.70 |
| Purchase #5 | $249.32 | 3.581% | $258.2481 | $258.25 | $258.25 | $258.20 |
| Purchase #6 | $106.73 | 9.672% | $117.0529 | $117.05 | $117.05 | $117.10 |
| Purchase #7 | $149.39 | 9.812% | $164.0481 | $164.05 | $164.05 | $164.00 |
| 7 purchase totals = | $835.44 | $904.3235 | $904.32 | $904.30 | $904.30 | |