| 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 | $137.74 | 9.539% | $150.879 | $150.88 | $150.90 | $150.90 |
| Purchase #2 | $200.61 | 10.261% | $221.1946 | $221.19 | $221.20 | $221.20 |
| Purchase #3 | $111.27 | 13.552% | $126.3493 | $126.35 | $126.35 | $126.30 |
| Purchase #4 | $155.87 | 12.194% | $174.8768 | $174.88 | $174.90 | $174.90 |
| Purchase #5 | $15.56 | 4.585% | $16.2734 | $16.27 | $16.25 | $16.30 |
| Purchase #6 | $86.82 | 11.428% | $96.7418 | $96.74 | $96.75 | $96.70 |
| Purchase #7 | $179.89 | 3.284% | $185.7976 | $185.80 | $185.80 | $185.80 |
| 7 purchase totals = | $887.76 | $972.1125 | $972.11 | $972.15 | $972.10 | |