| 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 | $233.42 | 7.835% | $251.7085 | $251.71 | $251.70 | $251.70 |
| Purchase #2 | $233.44 | 10.769% | $258.5792 | $258.58 | $258.60 | $258.60 |
| Purchase #3 | $120.38 | 7.342% | $129.2183 | $129.22 | $129.20 | $129.20 |
| Purchase #4 | $101.61 | 6.595% | $108.3112 | $108.31 | $108.30 | $108.30 |
| Purchase #5 | $236.48 | 10.610% | $261.5705 | $261.57 | $261.55 | $261.60 |
| Purchase #6 | $92.74 | 5.452% | $97.7962 | $97.80 | $97.80 | $97.80 |
| Purchase #7 | $207.82 | 7.415% | $223.2299 | $223.23 | $223.25 | $223.20 |
| 7 purchase totals = | $1,225.89 | $1,330.4138 | $1,330.42 | $1,330.40 | $1,330.40 | |