| 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 | $11.97 | 7.544% | $12.873 | $12.87 | $12.85 | $12.90 |
| Purchase #2 | $189.64 | 11.557% | $211.5567 | $211.56 | $211.55 | $211.60 |
| Purchase #3 | $121.50 | 11.476% | $135.4433 | $135.44 | $135.45 | $135.40 |
| Purchase #4 | $30.83 | 5.755% | $32.6043 | $32.60 | $32.60 | $32.60 |
| Purchase #5 | $29.78 | 4.247% | $31.0448 | $31.04 | $31.05 | $31.00 |
| Purchase #6 | $168.73 | 6.685% | $180.0096 | $180.01 | $180.00 | $180.00 |
| Purchase #7 | $182.50 | 13.672% | $207.4514 | $207.45 | $207.45 | $207.50 |
| 7 purchase totals = | $734.95 | $810.9831 | $810.97 | $810.95 | $811.00 | |