| 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 | $218.70 | 12.845% | $246.792 | $246.79 | $246.80 | $246.80 |
| Purchase #2 | $83.91 | 6.490% | $89.3558 | $89.36 | $89.35 | $89.40 |
| Purchase #3 | $108.46 | 9.661% | $118.9383 | $118.94 | $118.95 | $118.90 |
| Purchase #4 | $13.45 | 11.206% | $14.9572 | $14.96 | $14.95 | $15.00 |
| Purchase #5 | $136.36 | 3.682% | $141.3808 | $141.38 | $141.40 | $141.40 |
| Purchase #6 | $39.93 | 5.348% | $42.0655 | $42.07 | $42.05 | $42.10 |
| Purchase #7 | $14.44 | 13.236% | $16.3513 | $16.35 | $16.35 | $16.40 |
| 7 purchase totals = | $615.25 | $669.8409 | $669.85 | $669.85 | $670.00 | |