| 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 | $21.31 | 6.350% | $22.6632 | $22.66 | $22.65 | $22.70 |
| Purchase #2 | $167.72 | 8.670% | $182.2613 | $182.26 | $182.25 | $182.30 |
| Purchase #3 | $246.48 | 9.330% | $269.4766 | $269.48 | $269.50 | $269.50 |
| Purchase #4 | $204.56 | 12.618% | $230.3714 | $230.37 | $230.35 | $230.40 |
| Purchase #5 | $136.76 | 7.483% | $146.9938 | $146.99 | $147.00 | $147.00 |
| Purchase #6 | $164.59 | 10.166% | $181.3222 | $181.32 | $181.30 | $181.30 |
| Purchase #7 | $237.51 | 7.602% | $255.5655 | $255.57 | $255.55 | $255.60 |
| 7 purchase totals = | $1,178.93 | $1,288.6540 | $1,288.65 | $1,288.60 | $1,288.80 | |