| 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 | $7.48 | 9.199% | $8.1681 | $8.17 | $8.15 | $8.20 |
| Purchase #2 | $135.50 | 13.657% | $154.0052 | $154.01 | $154.00 | $154.00 |
| Purchase #3 | $93.43 | 11.612% | $104.2791 | $104.28 | $104.30 | $104.30 |
| Purchase #4 | $95.65 | 4.591% | $100.0413 | $100.04 | $100.05 | $100.00 |
| Purchase #5 | $67.64 | 5.661% | $71.4691 | $71.47 | $71.45 | $71.50 |
| Purchase #6 | $129.55 | 12.232% | $145.3966 | $145.40 | $145.40 | $145.40 |
| Purchase #7 | $185.42 | 6.250% | $197.0088 | $197.01 | $197.00 | $197.00 |
| 7 purchase totals = | $714.67 | $780.3682 | $780.38 | $780.35 | $780.40 | |