| 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 | $117.41 | 9.326% | $128.3597 | $128.36 | $128.35 | $128.40 |
| Purchase #2 | $120.96 | 13.750% | $137.592 | $137.59 | $137.60 | $137.60 |
| Purchase #3 | $228.95 | 7.338% | $245.7504 | $245.75 | $245.75 | $245.80 |
| Purchase #4 | $229.39 | 7.735% | $247.1333 | $247.13 | $247.15 | $247.10 |
| Purchase #5 | $19.69 | 4.734% | $20.6221 | $20.62 | $20.60 | $20.60 |
| Purchase #6 | $122.59 | 6.678% | $130.7766 | $130.78 | $130.80 | $130.80 |
| Purchase #7 | $151.59 | 6.242% | $161.0522 | $161.05 | $161.05 | $161.10 |
| 7 purchase totals = | $990.58 | $1,071.2863 | $1,071.28 | $1,071.30 | $1,071.40 | |