| 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 | $152.85 | 11.750% | $170.8099 | $170.81 | $170.80 | $170.80 |
| Purchase #2 | $103.43 | 12.421% | $116.277 | $116.28 | $116.30 | $116.30 |
| Purchase #3 | $182.62 | 11.484% | $203.5921 | $203.59 | $203.60 | $203.60 |
| Purchase #4 | $10.53 | 13.837% | $11.987 | $11.99 | $12.00 | $12.00 |
| Purchase #5 | $136.76 | 3.290% | $141.2594 | $141.26 | $141.25 | $141.30 |
| Purchase #6 | $227.46 | 13.278% | $257.6621 | $257.66 | $257.65 | $257.70 |
| Purchase #7 | $100.64 | 3.346% | $104.0074 | $104.01 | $104.00 | $104.00 |
| 7 purchase totals = | $914.29 | $1,005.5949 | $1,005.60 | $1,005.60 | $1,005.70 | |