| 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 | $90.26 | 8.356% | $97.8021 | $97.80 | $97.80 | $97.80 |
| Purchase #2 | $135.64 | 5.768% | $143.4637 | $143.46 | $143.45 | $143.50 |
| Purchase #3 | $74.80 | 9.420% | $81.8462 | $81.85 | $81.85 | $81.80 |
| Purchase #4 | $128.53 | 3.606% | $133.1648 | $133.16 | $133.15 | $133.20 |
| Purchase #5 | $150.78 | 7.637% | $162.2951 | $162.30 | $162.30 | $162.30 |
| Purchase #6 | $178.63 | 7.593% | $192.1934 | $192.19 | $192.20 | $192.20 |
| Purchase #7 | $219.85 | 13.856% | $250.3124 | $250.31 | $250.30 | $250.30 |
| 7 purchase totals = | $978.49 | $1,061.0777 | $1,061.07 | $1,061.05 | $1,061.10 | |