| 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 | $9.52 | 3.765% | $9.8784 | $9.88 | $9.90 | $9.90 |
| Purchase #2 | $122.26 | 6.649% | $130.3891 | $130.39 | $130.40 | $130.40 |
| Purchase #3 | $117.85 | 3.121% | $121.5281 | $121.53 | $121.55 | $121.50 |
| Purchase #4 | $238.62 | 3.634% | $247.2915 | $247.29 | $247.30 | $247.30 |
| Purchase #5 | $11.76 | 5.415% | $12.3968 | $12.40 | $12.40 | $12.40 |
| Purchase #6 | $171.97 | 3.129% | $177.3509 | $177.35 | $177.35 | $177.40 |
| Purchase #7 | $241.56 | 11.312% | $268.8853 | $268.89 | $268.90 | $268.90 |
| 7 purchase totals = | $913.54 | $967.7201 | $967.73 | $967.80 | $967.80 | |