| 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 | $18.39 | 5.492% | $19.4 | $19.40 | $19.40 | $19.40 |
| Purchase #2 | $131.97 | 10.593% | $145.9496 | $145.95 | $145.95 | $145.90 |
| Purchase #3 | $122.76 | 11.655% | $137.0677 | $137.07 | $137.05 | $137.10 |
| Purchase #4 | $158.59 | 8.362% | $171.8513 | $171.85 | $171.85 | $171.90 |
| Purchase #5 | $12.28 | 10.380% | $13.5547 | $13.55 | $13.55 | $13.60 |
| Purchase #6 | $31.73 | 5.783% | $33.5649 | $33.56 | $33.55 | $33.60 |
| Purchase #7 | $178.51 | 7.694% | $192.2446 | $192.24 | $192.25 | $192.20 |
| 7 purchase totals = | $654.23 | $713.6328 | $713.62 | $713.60 | $713.70 | |