| 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 | $99.94 | 8.296% | $108.231 | $108.23 | $108.25 | $108.20 |
| Purchase #2 | $228.43 | 11.432% | $254.5441 | $254.54 | $254.55 | $254.50 |
| Purchase #3 | $187.64 | 11.468% | $209.1586 | $209.16 | $209.15 | $209.20 |
| Purchase #4 | $133.41 | 10.539% | $147.4701 | $147.47 | $147.45 | $147.50 |
| Purchase #5 | $144.96 | 3.108% | $149.4654 | $149.47 | $149.45 | $149.50 |
| Purchase #6 | $72.49 | 5.374% | $76.3856 | $76.39 | $76.40 | $76.40 |
| Purchase #7 | $140.39 | 12.441% | $157.8559 | $157.86 | $157.85 | $157.90 |
| 7 purchase totals = | $1,007.26 | $1,103.1107 | $1,103.12 | $1,103.10 | $1,103.20 | |