| 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 | $21.85 | 10.408% | $24.1241 | $24.12 | $24.10 | $24.10 |
| Purchase #2 | $218.69 | 10.692% | $242.0723 | $242.07 | $242.05 | $242.10 |
| Purchase #3 | $189.27 | 13.534% | $214.8858 | $214.89 | $214.90 | $214.90 |
| Purchase #4 | $18.25 | 5.709% | $19.2919 | $19.29 | $19.30 | $19.30 |
| Purchase #5 | $220.86 | 12.506% | $248.4808 | $248.48 | $248.50 | $248.50 |
| Purchase #6 | $185.79 | 4.545% | $194.2342 | $194.23 | $194.25 | $194.20 |
| Purchase #7 | $212.45 | 12.496% | $238.9978 | $239.00 | $239.00 | $239.00 |
| 7 purchase totals = | $1,067.16 | $1,182.0869 | $1,182.08 | $1,182.10 | $1,182.10 | |