| 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 | $130.87 | 9.607% | $143.4427 | $143.44 | $143.45 | $143.40 |
| Purchase #2 | $146.57 | 7.161% | $157.0659 | $157.07 | $157.05 | $157.10 |
| Purchase #3 | $92.72 | 9.305% | $101.3476 | $101.35 | $101.35 | $101.30 |
| Purchase #4 | $124.30 | 11.264% | $138.3012 | $138.30 | $138.30 | $138.30 |
| Purchase #5 | $141.43 | 3.556% | $146.4593 | $146.46 | $146.45 | $146.50 |
| Purchase #6 | $107.72 | 7.818% | $116.1415 | $116.14 | $116.15 | $116.10 |
| Purchase #7 | $196.34 | 8.610% | $213.2449 | $213.24 | $213.25 | $213.20 |
| 7 purchase totals = | $939.95 | $1,016.0031 | $1,016.00 | $1,016.00 | $1,015.90 | |