| 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 | $18.85 | 5.597% | $19.905 | $19.91 | $19.90 | $19.90 |
| Purchase #2 | $190.87 | 10.664% | $211.2244 | $211.22 | $211.20 | $211.20 |
| Purchase #3 | $158.37 | 5.559% | $167.1738 | $167.17 | $167.15 | $167.20 |
| Purchase #4 | $197.84 | 5.542% | $208.8043 | $208.80 | $208.80 | $208.80 |
| Purchase #5 | $129.41 | 9.855% | $142.1634 | $142.16 | $142.15 | $142.20 |
| Purchase #6 | $105.34 | 12.546% | $118.556 | $118.56 | $118.55 | $118.60 |
| Purchase #7 | $248.59 | 10.458% | $274.5875 | $274.59 | $274.60 | $274.60 |
| 7 purchase totals = | $1,049.27 | $1,142.4144 | $1,142.41 | $1,142.35 | $1,142.50 | |