| 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 | $206.87 | 4.332% | $215.8316 | $215.83 | $215.85 | $215.80 |
| Purchase #2 | $89.37 | 3.816% | $92.7804 | $92.78 | $92.80 | $92.80 |
| Purchase #3 | $31.72 | 13.433% | $35.9809 | $35.98 | $36.00 | $36.00 |
| Purchase #4 | $82.48 | 13.311% | $93.4589 | $93.46 | $93.45 | $93.50 |
| Purchase #5 | $32.41 | 9.823% | $35.5936 | $35.59 | $35.60 | $35.60 |
| Purchase #6 | $106.66 | 8.188% | $115.3933 | $115.39 | $115.40 | $115.40 |
| Purchase #7 | $87.90 | 12.616% | $98.9895 | $98.99 | $99.00 | $99.00 |
| 7 purchase totals = | $637.41 | $688.0282 | $688.02 | $688.10 | $688.10 | |