| 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 | $129.74 | 4.639% | $135.7586 | $135.76 | $135.75 | $135.80 |
| Purchase #2 | $85.79 | 4.781% | $89.8916 | $89.89 | $89.90 | $89.90 |
| Purchase #3 | $127.84 | 11.619% | $142.6937 | $142.69 | $142.70 | $142.70 |
| Purchase #4 | $243.54 | 3.704% | $252.5607 | $252.56 | $252.55 | $252.60 |
| Purchase #5 | $154.46 | 7.344% | $165.8035 | $165.80 | $165.80 | $165.80 |
| Purchase #6 | $15.50 | 4.379% | $16.1787 | $16.18 | $16.20 | $16.20 |
| Purchase #7 | $225.72 | 4.289% | $235.4011 | $235.40 | $235.40 | $235.40 |
| 7 purchase totals = | $982.59 | $1,038.2879 | $1,038.28 | $1,038.30 | $1,038.40 | |