| 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 | $18.58 | 7.516% | $19.9765 | $19.98 | $20.00 | $20.00 |
| Purchase #2 | $108.40 | 7.650% | $116.6926 | $116.69 | $116.70 | $116.70 |
| Purchase #3 | $240.89 | 11.514% | $268.6261 | $268.63 | $268.65 | $268.60 |
| Purchase #4 | $211.54 | 5.248% | $222.6416 | $222.64 | $222.65 | $222.60 |
| Purchase #5 | $55.70 | 4.697% | $58.3162 | $58.32 | $58.30 | $58.30 |
| Purchase #6 | $186.82 | 12.534% | $210.236 | $210.24 | $210.25 | $210.20 |
| Purchase #7 | $234.39 | 7.224% | $251.3223 | $251.32 | $251.30 | $251.30 |
| 7 purchase totals = | $1,056.32 | $1,147.8113 | $1,147.82 | $1,147.85 | $1,147.70 | |