| 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 | $89.97 | 11.814% | $100.5991 | $100.60 | $100.60 | $100.60 |
| Purchase #2 | $178.32 | 12.372% | $200.3818 | $200.38 | $200.40 | $200.40 |
| Purchase #3 | $28.45 | 6.286% | $30.2384 | $30.24 | $30.25 | $30.20 |
| Purchase #4 | $161.58 | 4.317% | $168.5554 | $168.56 | $168.55 | $168.60 |
| Purchase #5 | $23.91 | 12.358% | $26.8648 | $26.86 | $26.85 | $26.90 |
| Purchase #6 | $27.62 | 3.551% | $28.6008 | $28.60 | $28.60 | $28.60 |
| Purchase #7 | $26.28 | 6.871% | $28.0857 | $28.09 | $28.10 | $28.10 |
| 7 purchase totals = | $536.13 | $583.3260 | $583.33 | $583.35 | $583.40 | |