| 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 | $128.80 | 7.819% | $138.8709 | $138.87 | $138.85 | $138.90 |
| Purchase #2 | $224.84 | 12.617% | $253.2081 | $253.21 | $253.20 | $253.20 |
| Purchase #3 | $231.63 | 11.185% | $257.5378 | $257.54 | $257.55 | $257.50 |
| Purchase #4 | $98.84 | 3.658% | $102.4556 | $102.46 | $102.45 | $102.50 |
| Purchase #5 | $176.58 | 12.379% | $198.4388 | $198.44 | $198.45 | $198.40 |
| Purchase #6 | $124.32 | 12.517% | $139.8811 | $139.88 | $139.90 | $139.90 |
| Purchase #7 | $142.78 | 6.256% | $151.7123 | $151.71 | $151.70 | $151.70 |
| 7 purchase totals = | $1,127.79 | $1,242.1046 | $1,242.11 | $1,242.10 | $1,242.10 | |