| 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 | $177.75 | 6.577% | $189.4406 | $189.44 | $189.45 | $189.40 |
| Purchase #2 | $160.63 | 13.866% | $182.903 | $182.90 | $182.90 | $182.90 |
| Purchase #3 | $29.78 | 5.322% | $31.3649 | $31.36 | $31.35 | $31.40 |
| Purchase #4 | $81.40 | 9.522% | $89.1509 | $89.15 | $89.15 | $89.20 |
| Purchase #5 | $76.68 | 12.789% | $86.4866 | $86.49 | $86.50 | $86.50 |
| Purchase #6 | $140.68 | 6.315% | $149.5639 | $149.56 | $149.55 | $149.60 |
| Purchase #7 | $64.76 | 13.254% | $73.3433 | $73.34 | $73.35 | $73.30 |
| 7 purchase totals = | $731.68 | $802.2532 | $802.24 | $802.25 | $802.30 | |