| 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 | $219.72 | 11.186% | $244.2979 | $244.30 | $244.30 | $244.30 |
| Purchase #2 | $164.77 | 3.165% | $169.985 | $169.99 | $170.00 | $170.00 |
| Purchase #3 | $216.41 | 10.350% | $238.8084 | $238.81 | $238.80 | $238.80 |
| Purchase #4 | $218.27 | 6.305% | $232.0319 | $232.03 | $232.05 | $232.00 |
| Purchase #5 | $138.49 | 10.332% | $152.7988 | $152.80 | $152.80 | $152.80 |
| Purchase #6 | $117.27 | 13.533% | $133.1401 | $133.14 | $133.15 | $133.10 |
| Purchase #7 | $96.28 | 9.808% | $105.7231 | $105.72 | $105.70 | $105.70 |
| 7 purchase totals = | $1,171.21 | $1,276.7852 | $1,276.79 | $1,276.80 | $1,276.70 | |