| 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 | $122.60 | 5.409% | $129.2314 | $129.23 | $129.25 | $129.20 |
| Purchase #2 | $135.32 | 11.594% | $151.009 | $151.01 | $151.00 | $151.00 |
| Purchase #3 | $230.56 | 10.215% | $254.1117 | $254.11 | $254.10 | $254.10 |
| Purchase #4 | $97.37 | 7.475% | $104.6484 | $104.65 | $104.65 | $104.60 |
| Purchase #5 | $133.85 | 3.321% | $138.2952 | $138.30 | $138.30 | $138.30 |
| Purchase #6 | $146.78 | 4.385% | $153.2163 | $153.22 | $153.20 | $153.20 |
| Purchase #7 | $105.87 | 6.409% | $112.6552 | $112.66 | $112.65 | $112.70 |
| 7 purchase totals = | $972.35 | $1,043.1672 | $1,043.18 | $1,043.15 | $1,043.10 | |