| 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 | $179.51 | 5.109% | $188.6812 | $188.68 | $188.70 | $188.70 |
| Purchase #2 | $46.42 | 12.633% | $52.2842 | $52.28 | $52.30 | $52.30 |
| Purchase #3 | $141.39 | 7.580% | $152.1074 | $152.11 | $152.10 | $152.10 |
| Purchase #4 | $6.31 | 7.449% | $6.78 | $6.78 | $6.80 | $6.80 |
| Purchase #5 | $120.87 | 10.624% | $133.7112 | $133.71 | $133.70 | $133.70 |
| Purchase #6 | $64.26 | 11.167% | $71.4359 | $71.44 | $71.45 | $71.40 |
| Purchase #7 | $113.56 | 4.849% | $119.0665 | $119.07 | $119.05 | $119.10 |
| 7 purchase totals = | $672.32 | $724.0664 | $724.07 | $724.10 | $724.10 | |