| 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 | $79.66 | 13.399% | $90.3336 | $90.33 | $90.35 | $90.30 |
| Purchase #2 | $227.79 | 7.730% | $245.3982 | $245.40 | $245.40 | $245.40 |
| Purchase #3 | $8.38 | 10.221% | $9.2365 | $9.24 | $9.25 | $9.20 |
| Purchase #4 | $161.58 | 4.663% | $169.1145 | $169.11 | $169.10 | $169.10 |
| Purchase #5 | $188.49 | 10.564% | $208.4021 | $208.40 | $208.40 | $208.40 |
| Purchase #6 | $84.34 | 11.182% | $93.7709 | $93.77 | $93.75 | $93.80 |
| Purchase #7 | $249.90 | 7.782% | $269.3472 | $269.35 | $269.35 | $269.30 |
| 7 purchase totals = | $1,000.14 | $1,085.6030 | $1,085.60 | $1,085.60 | $1,085.50 | |