| 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 | $159.83 | 6.560% | $170.3148 | $170.31 | $170.30 | $170.30 |
| Purchase #2 | $195.72 | 11.429% | $218.0888 | $218.09 | $218.10 | $218.10 |
| Purchase #3 | $131.36 | 6.393% | $139.7578 | $139.76 | $139.75 | $139.80 |
| Purchase #4 | $112.74 | 7.833% | $121.5709 | $121.57 | $121.55 | $121.60 |
| Purchase #5 | $193.53 | 9.436% | $211.7915 | $211.79 | $211.80 | $211.80 |
| Purchase #6 | $24.30 | 5.834% | $25.7177 | $25.72 | $25.70 | $25.70 |
| Purchase #7 | $25.40 | 8.666% | $27.6012 | $27.60 | $27.60 | $27.60 |
| 7 purchase totals = | $842.88 | $914.8427 | $914.84 | $914.80 | $914.90 | |