| 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 | $38.82 | 4.490% | $40.563 | $40.56 | $40.55 | $40.60 |
| Purchase #2 | $130.30 | 10.816% | $144.3932 | $144.39 | $144.40 | $144.40 |
| Purchase #3 | $195.40 | 5.511% | $206.1685 | $206.17 | $206.15 | $206.20 |
| Purchase #4 | $74.54 | 9.384% | $81.5348 | $81.53 | $81.55 | $81.50 |
| Purchase #5 | $18.59 | 3.398% | $19.2217 | $19.22 | $19.20 | $19.20 |
| Purchase #6 | $144.91 | 11.784% | $161.9862 | $161.99 | $162.00 | $162.00 |
| Purchase #7 | $34.34 | 6.855% | $36.694 | $36.69 | $36.70 | $36.70 |
| 7 purchase totals = | $636.90 | $690.5614 | $690.55 | $690.55 | $690.60 | |