| 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 | $181.77 | 4.494% | $189.9387 | $189.94 | $189.95 | $189.90 |
| Purchase #2 | $13.98 | 7.195% | $14.9859 | $14.99 | $15.00 | $15.00 |
| Purchase #3 | $189.88 | 9.459% | $207.8407 | $207.84 | $207.85 | $207.80 |
| Purchase #4 | $178.72 | 11.244% | $198.8153 | $198.82 | $198.80 | $198.80 |
| Purchase #5 | $62.77 | 4.410% | $65.5382 | $65.54 | $65.55 | $65.50 |
| Purchase #6 | $5.80 | 6.568% | $6.1809 | $6.18 | $6.20 | $6.20 |
| Purchase #7 | $12.99 | 3.327% | $13.4222 | $13.42 | $13.40 | $13.40 |
| 7 purchase totals = | $645.91 | $696.7219 | $696.73 | $696.75 | $696.60 | |