| 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 | $5.70 | 13.179% | $6.4512 | $6.45 | $6.45 | $6.50 |
| Purchase #2 | $39.94 | 4.794% | $41.8547 | $41.85 | $41.85 | $41.90 |
| Purchase #3 | $191.77 | 10.212% | $211.3536 | $211.35 | $211.35 | $211.40 |
| Purchase #4 | $128.49 | 5.749% | $135.8769 | $135.88 | $135.90 | $135.90 |
| Purchase #5 | $153.85 | 9.130% | $167.8965 | $167.90 | $167.90 | $167.90 |
| Purchase #6 | $174.43 | 3.811% | $181.0775 | $181.08 | $181.10 | $181.10 |
| Purchase #7 | $154.74 | 5.384% | $163.0712 | $163.07 | $163.05 | $163.10 |
| 7 purchase totals = | $848.92 | $907.5816 | $907.58 | $907.60 | $907.80 | |