| 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 | $208.60 | 9.718% | $228.8717 | $228.87 | $228.85 | $228.90 |
| Purchase #2 | $91.30 | 6.372% | $97.1176 | $97.12 | $97.10 | $97.10 |
| Purchase #3 | $121.79 | 4.546% | $127.3266 | $127.33 | $127.35 | $127.30 |
| Purchase #4 | $123.95 | 5.199% | $130.3942 | $130.39 | $130.40 | $130.40 |
| Purchase #5 | $170.75 | 11.232% | $189.9286 | $189.93 | $189.95 | $189.90 |
| Purchase #6 | $75.84 | 6.637% | $80.8735 | $80.87 | $80.85 | $80.90 |
| Purchase #7 | $31.32 | 10.474% | $34.6005 | $34.60 | $34.60 | $34.60 |
| 7 purchase totals = | $823.55 | $889.1127 | $889.11 | $889.10 | $889.10 | |