| 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 | $190.88 | 11.475% | $212.7835 | $212.78 | $212.80 | $212.80 |
| Purchase #2 | $108.25 | 8.861% | $117.842 | $117.84 | $117.85 | $117.80 |
| Purchase #3 | $203.31 | 4.301% | $212.0544 | $212.05 | $212.05 | $212.10 |
| Purchase #4 | $249.57 | 7.327% | $267.856 | $267.86 | $267.85 | $267.90 |
| Purchase #5 | $74.57 | 10.521% | $82.4155 | $82.42 | $82.40 | $82.40 |
| Purchase #6 | $5.60 | 8.813% | $6.0935 | $6.09 | $6.10 | $6.10 |
| Purchase #7 | $191.26 | 9.371% | $209.183 | $209.18 | $209.20 | $209.20 |
| 7 purchase totals = | $1,023.44 | $1,108.2279 | $1,108.22 | $1,108.25 | $1,108.30 | |