| 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 | $125.78 | 13.237% | $142.4295 | $142.43 | $142.45 | $142.40 |
| Purchase #2 | $152.40 | 6.565% | $162.4051 | $162.41 | $162.40 | $162.40 |
| Purchase #3 | $63.46 | 7.739% | $68.3712 | $68.37 | $68.35 | $68.40 |
| Purchase #4 | $192.37 | 3.776% | $199.6339 | $199.63 | $199.65 | $199.60 |
| Purchase #5 | $127.53 | 6.482% | $135.7965 | $135.80 | $135.80 | $135.80 |
| Purchase #6 | $143.59 | 11.424% | $159.9937 | $159.99 | $160.00 | $160.00 |
| Purchase #7 | $8.66 | 11.797% | $9.6816 | $9.68 | $9.70 | $9.70 |
| 7 purchase totals = | $813.79 | $878.3115 | $878.31 | $878.35 | $878.30 | |