| 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 | $19.68 | 12.806% | $22.2002 | $22.20 | $22.20 | $22.20 |
| Purchase #2 | $70.39 | 6.125% | $74.7014 | $74.70 | $74.70 | $74.70 |
| Purchase #3 | $139.27 | 6.568% | $148.4173 | $148.42 | $148.40 | $148.40 |
| Purchase #4 | $80.90 | 3.862% | $84.0244 | $84.02 | $84.00 | $84.00 |
| Purchase #5 | $118.79 | 8.516% | $128.9062 | $128.91 | $128.90 | $128.90 |
| Purchase #6 | $152.84 | 8.670% | $166.0912 | $166.09 | $166.10 | $166.10 |
| Purchase #7 | $16.55 | 11.620% | $18.4731 | $18.47 | $18.45 | $18.50 |
| 7 purchase totals = | $598.42 | $642.8138 | $642.81 | $642.75 | $642.80 | |