| 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 | $121.39 | 6.231% | $128.9538 | $128.95 | $128.95 | $129.00 |
| Purchase #2 | $36.56 | 8.385% | $39.6256 | $39.63 | $39.65 | $39.60 |
| Purchase #3 | $16.71 | 9.111% | $18.2324 | $18.23 | $18.25 | $18.20 |
| Purchase #4 | $213.83 | 12.779% | $241.1553 | $241.16 | $241.15 | $241.20 |
| Purchase #5 | $192.38 | 4.139% | $200.3426 | $200.34 | $200.35 | $200.30 |
| Purchase #6 | $69.61 | 13.548% | $79.0408 | $79.04 | $79.05 | $79.00 |
| Purchase #7 | $115.39 | 7.632% | $124.1966 | $124.20 | $124.20 | $124.20 |
| 7 purchase totals = | $765.87 | $831.5471 | $831.55 | $831.60 | $831.50 | |