| 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 | $16.81 | 10.270% | $18.5364 | $18.54 | $18.55 | $18.50 |
| Purchase #2 | $83.57 | 4.447% | $87.2864 | $87.29 | $87.30 | $87.30 |
| Purchase #3 | $121.45 | 6.590% | $129.4536 | $129.45 | $129.45 | $129.50 |
| Purchase #4 | $191.71 | 9.768% | $210.4362 | $210.44 | $210.45 | $210.40 |
| Purchase #5 | $189.59 | 10.757% | $209.9842 | $209.98 | $210.00 | $210.00 |
| Purchase #6 | $195.62 | 11.530% | $218.175 | $218.18 | $218.20 | $218.20 |
| Purchase #7 | $119.88 | 13.728% | $136.3371 | $136.34 | $136.35 | $136.30 |
| 7 purchase totals = | $918.63 | $1,010.2089 | $1,010.22 | $1,010.30 | $1,010.20 | |