| 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 | $143.71 | 4.725% | $150.5003 | $150.50 | $150.50 | $150.50 |
| Purchase #2 | $15.59 | 4.587% | $16.3051 | $16.31 | $16.30 | $16.30 |
| Purchase #3 | $200.26 | 11.516% | $223.3219 | $223.32 | $223.30 | $223.30 |
| Purchase #4 | $122.38 | 10.420% | $135.132 | $135.13 | $135.15 | $135.10 |
| Purchase #5 | $18.38 | 9.720% | $20.1665 | $20.17 | $20.15 | $20.20 |
| Purchase #6 | $130.79 | 13.109% | $147.9353 | $147.94 | $147.95 | $147.90 |
| Purchase #7 | $16.44 | 5.455% | $17.3368 | $17.34 | $17.35 | $17.30 |
| 7 purchase totals = | $647.55 | $710.6979 | $710.71 | $710.70 | $710.60 | |