| 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 | $142.40 | 5.622% | $150.4057 | $150.41 | $150.40 | $150.40 |
| Purchase #2 | $108.88 | 7.729% | $117.2953 | $117.30 | $117.30 | $117.30 |
| Purchase #3 | $85.53 | 13.166% | $96.7909 | $96.79 | $96.80 | $96.80 |
| Purchase #4 | $148.84 | 10.272% | $164.1288 | $164.13 | $164.15 | $164.10 |
| Purchase #5 | $175.42 | 7.513% | $188.5993 | $188.60 | $188.60 | $188.60 |
| Purchase #6 | $49.93 | 10.831% | $55.3379 | $55.34 | $55.35 | $55.30 |
| Purchase #7 | $202.55 | 12.286% | $227.4353 | $227.44 | $227.45 | $227.40 |
| 7 purchase totals = | $913.55 | $999.9932 | $1,000.01 | $1,000.05 | $999.90 | |