| 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 | $80.87 | 12.334% | $90.8445 | $90.84 | $90.85 | $90.80 |
| Purchase #2 | $205.35 | 12.398% | $230.8093 | $230.81 | $230.80 | $230.80 |
| Purchase #3 | $161.81 | 12.642% | $182.266 | $182.27 | $182.25 | $182.30 |
| Purchase #4 | $210.89 | 13.227% | $238.7844 | $238.78 | $238.80 | $238.80 |
| Purchase #5 | $239.75 | 8.358% | $259.7883 | $259.79 | $259.80 | $259.80 |
| Purchase #6 | $227.60 | 8.841% | $247.7221 | $247.72 | $247.70 | $247.70 |
| Purchase #7 | $151.80 | 9.680% | $166.4942 | $166.49 | $166.50 | $166.50 |
| 7 purchase totals = | $1,278.07 | $1,416.7088 | $1,416.70 | $1,416.70 | $1,416.70 | |