| 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 | $98.74 | 8.495% | $107.128 | $107.13 | $107.15 | $107.10 |
| Purchase #2 | $60.56 | 6.467% | $64.4764 | $64.48 | $64.50 | $64.50 |
| Purchase #3 | $84.82 | 13.337% | $96.1324 | $96.13 | $96.15 | $96.10 |
| Purchase #4 | $132.29 | 11.191% | $147.0946 | $147.09 | $147.10 | $147.10 |
| Purchase #5 | $207.94 | 7.196% | $222.9034 | $222.90 | $222.90 | $222.90 |
| Purchase #6 | $202.80 | 5.598% | $214.1527 | $214.15 | $214.15 | $214.20 |
| Purchase #7 | $223.75 | 3.435% | $231.4358 | $231.44 | $231.45 | $231.40 |
| 7 purchase totals = | $1,010.90 | $1,083.3233 | $1,083.32 | $1,083.40 | $1,083.30 | |