| 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 | $36.39 | 10.144% | $40.0814 | $40.08 | $40.10 | $40.10 |
| Purchase #2 | $219.73 | 12.793% | $247.8401 | $247.84 | $247.85 | $247.80 |
| Purchase #3 | $119.55 | 9.787% | $131.2504 | $131.25 | $131.25 | $131.30 |
| Purchase #4 | $8.94 | 3.648% | $9.2661 | $9.27 | $9.25 | $9.30 |
| Purchase #5 | $49.63 | 10.817% | $54.9985 | $55.00 | $55.00 | $55.00 |
| Purchase #6 | $249.30 | 9.190% | $272.2107 | $272.21 | $272.20 | $272.20 |
| Purchase #7 | $78.78 | 6.444% | $83.8566 | $83.86 | $83.85 | $83.90 |
| 7 purchase totals = | $762.32 | $839.5038 | $839.51 | $839.50 | $839.60 | |