| 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 | $18.46 | 12.346% | $20.7391 | $20.74 | $20.75 | $20.70 |
| Purchase #2 | $74.29 | 9.302% | $81.2005 | $81.20 | $81.20 | $81.20 |
| Purchase #3 | $35.86 | 12.145% | $40.2152 | $40.22 | $40.20 | $40.20 |
| Purchase #4 | $165.41 | 4.165% | $172.2993 | $172.30 | $172.30 | $172.30 |
| Purchase #5 | $187.74 | 3.466% | $194.2471 | $194.25 | $194.25 | $194.20 |
| Purchase #6 | $237.93 | 6.413% | $253.1885 | $253.19 | $253.20 | $253.20 |
| Purchase #7 | $159.43 | 4.625% | $166.8036 | $166.80 | $166.80 | $166.80 |
| 7 purchase totals = | $879.12 | $928.6933 | $928.70 | $928.70 | $928.60 | |