| 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 | $120.51 | 7.187% | $129.1711 | $129.17 | $129.15 | $129.20 |
| Purchase #2 | $142.96 | 5.541% | $150.8814 | $150.88 | $150.90 | $150.90 |
| Purchase #3 | $199.26 | 8.449% | $216.0955 | $216.10 | $216.10 | $216.10 |
| Purchase #4 | $56.82 | 12.300% | $63.8089 | $63.81 | $63.80 | $63.80 |
| Purchase #5 | $152.54 | 10.165% | $168.0457 | $168.05 | $168.05 | $168.00 |
| Purchase #6 | $237.90 | 10.297% | $262.3966 | $262.40 | $262.40 | $262.40 |
| Purchase #7 | $200.73 | 10.767% | $222.3426 | $222.34 | $222.35 | $222.30 |
| 7 purchase totals = | $1,110.72 | $1,212.7418 | $1,212.75 | $1,212.75 | $1,212.70 | |