| 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 | $29.25 | 8.644% | $31.7784 | $31.78 | $31.80 | $31.80 |
| Purchase #2 | $83.71 | 11.638% | $93.4522 | $93.45 | $93.45 | $93.50 |
| Purchase #3 | $102.87 | 10.330% | $113.4965 | $113.50 | $113.50 | $113.50 |
| Purchase #4 | $191.64 | 3.768% | $198.861 | $198.86 | $198.85 | $198.90 |
| Purchase #5 | $107.55 | 7.249% | $115.3463 | $115.35 | $115.35 | $115.30 |
| Purchase #6 | $167.63 | 4.627% | $175.3862 | $175.39 | $175.40 | $175.40 |
| Purchase #7 | $128.51 | 6.413% | $136.7513 | $136.75 | $136.75 | $136.80 |
| 7 purchase totals = | $811.16 | $865.0719 | $865.08 | $865.10 | $865.20 | |