| 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 | $109.76 | 6.658% | $117.0678 | $117.07 | $117.05 | $117.10 |
| Purchase #2 | $38.38 | 5.600% | $40.5293 | $40.53 | $40.55 | $40.50 |
| Purchase #3 | $24.53 | 13.502% | $27.842 | $27.84 | $27.85 | $27.80 |
| Purchase #4 | $241.91 | 12.370% | $271.8343 | $271.83 | $271.85 | $271.80 |
| Purchase #5 | $42.31 | 4.799% | $44.3405 | $44.34 | $44.35 | $44.30 |
| Purchase #6 | $222.55 | 12.582% | $250.5512 | $250.55 | $250.55 | $250.60 |
| Purchase #7 | $128.74 | 8.554% | $139.7524 | $139.75 | $139.75 | $139.80 |
| 7 purchase totals = | $808.18 | $891.9175 | $891.91 | $891.95 | $891.90 | |