| 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 | $182.28 | 4.813% | $191.0531 | $191.05 | $191.05 | $191.10 |
| Purchase #2 | $41.38 | 9.870% | $45.4642 | $45.46 | $45.45 | $45.50 |
| Purchase #3 | $8.90 | 3.130% | $9.1786 | $9.18 | $9.20 | $9.20 |
| Purchase #4 | $200.75 | 9.354% | $219.5282 | $219.53 | $219.55 | $219.50 |
| Purchase #5 | $238.38 | 12.536% | $268.2633 | $268.26 | $268.25 | $268.30 |
| Purchase #6 | $201.59 | 8.475% | $218.6748 | $218.67 | $218.65 | $218.70 |
| Purchase #7 | $124.54 | 9.559% | $136.4448 | $136.44 | $136.45 | $136.40 |
| 7 purchase totals = | $997.82 | $1,088.6070 | $1,088.59 | $1,088.60 | $1,088.70 | |