| 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 | $16.64 | 13.338% | $18.8594 | $18.86 | $18.85 | $18.90 |
| Purchase #2 | $247.80 | 7.440% | $266.2363 | $266.24 | $266.25 | $266.20 |
| Purchase #3 | $11.82 | 5.284% | $12.4446 | $12.44 | $12.45 | $12.40 |
| Purchase #4 | $219.34 | 6.472% | $233.5357 | $233.54 | $233.55 | $233.50 |
| Purchase #5 | $189.68 | 8.348% | $205.5145 | $205.51 | $205.50 | $205.50 |
| Purchase #6 | $149.49 | 7.636% | $160.9051 | $160.91 | $160.90 | $160.90 |
| Purchase #7 | $190.74 | 12.813% | $215.1795 | $215.18 | $215.20 | $215.20 |
| 7 purchase totals = | $1,025.51 | $1,112.6751 | $1,112.68 | $1,112.70 | $1,112.60 | |