| 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 | $40.42 | 12.240% | $45.3674 | $45.37 | $45.35 | $45.40 |
| Purchase #2 | $180.66 | 13.685% | $205.3833 | $205.38 | $205.40 | $205.40 |
| Purchase #3 | $237.76 | 11.307% | $264.6435 | $264.64 | $264.65 | $264.60 |
| Purchase #4 | $221.61 | 12.750% | $249.8653 | $249.87 | $249.85 | $249.90 |
| Purchase #5 | $241.38 | 7.605% | $259.7369 | $259.74 | $259.75 | $259.70 |
| Purchase #6 | $80.57 | 6.474% | $85.7861 | $85.79 | $85.80 | $85.80 |
| Purchase #7 | $103.85 | 4.809% | $108.8441 | $108.84 | $108.85 | $108.80 |
| 7 purchase totals = | $1,106.25 | $1,219.6266 | $1,219.63 | $1,219.65 | $1,219.60 | |