| 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 | $8.78 | 7.118% | $9.405 | $9.41 | $9.40 | $9.40 |
| Purchase #2 | $97.60 | 5.308% | $102.7806 | $102.78 | $102.80 | $102.80 |
| Purchase #3 | $40.45 | 10.251% | $44.5965 | $44.60 | $44.60 | $44.60 |
| Purchase #4 | $7.26 | 7.495% | $7.8041 | $7.80 | $7.80 | $7.80 |
| Purchase #5 | $144.77 | 8.240% | $156.699 | $156.70 | $156.70 | $156.70 |
| Purchase #6 | $211.94 | 13.207% | $239.9309 | $239.93 | $239.95 | $239.90 |
| Purchase #7 | $46.34 | 13.108% | $52.4142 | $52.41 | $52.40 | $52.40 |
| 7 purchase totals = | $557.14 | $613.6303 | $613.63 | $613.65 | $613.60 | |