| 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 | $90.30 | 8.364% | $97.8527 | $97.85 | $97.85 | $97.90 |
| Purchase #2 | $175.32 | 5.400% | $184.7873 | $184.79 | $184.80 | $184.80 |
| Purchase #3 | $118.70 | 12.308% | $133.3096 | $133.31 | $133.30 | $133.30 |
| Purchase #4 | $135.52 | 3.403% | $140.1317 | $140.13 | $140.15 | $140.10 |
| Purchase #5 | $199.60 | 3.776% | $207.1369 | $207.14 | $207.15 | $207.10 |
| Purchase #6 | $211.55 | 12.580% | $238.163 | $238.16 | $238.15 | $238.20 |
| Purchase #7 | $77.77 | 7.699% | $83.7575 | $83.76 | $83.75 | $83.80 |
| 7 purchase totals = | $1,008.76 | $1,085.1387 | $1,085.14 | $1,085.15 | $1,085.20 | |