| 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 | $99.72 | 11.396% | $111.0841 | $111.08 | $111.10 | $111.10 |
| Purchase #2 | $189.46 | 13.166% | $214.4043 | $214.40 | $214.40 | $214.40 |
| Purchase #3 | $168.34 | 13.669% | $191.3504 | $191.35 | $191.35 | $191.40 |
| Purchase #4 | $56.60 | 12.700% | $63.7882 | $63.79 | $63.80 | $63.80 |
| Purchase #5 | $235.35 | 10.432% | $259.9017 | $259.90 | $259.90 | $259.90 |
| Purchase #6 | $159.69 | 11.485% | $178.0304 | $178.03 | $178.05 | $178.00 |
| Purchase #7 | $193.25 | 7.606% | $207.9486 | $207.95 | $207.95 | $207.90 |
| 7 purchase totals = | $1,102.41 | $1,226.5077 | $1,226.50 | $1,226.55 | $1,226.50 | |