| 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 | $9.58 | 3.419% | $9.9075 | $9.91 | $9.90 | $9.90 |
| Purchase #2 | $158.41 | 7.381% | $170.1022 | $170.10 | $170.10 | $170.10 |
| Purchase #3 | $121.42 | 11.230% | $135.0555 | $135.06 | $135.05 | $135.10 |
| Purchase #4 | $229.32 | 10.163% | $252.6258 | $252.63 | $252.65 | $252.60 |
| Purchase #5 | $211.36 | 7.689% | $227.6115 | $227.61 | $227.60 | $227.60 |
| Purchase #6 | $156.74 | 6.786% | $167.3764 | $167.38 | $167.40 | $167.40 |
| Purchase #7 | $182.58 | 10.841% | $202.3735 | $202.37 | $202.35 | $202.40 |
| 7 purchase totals = | $1,069.41 | $1,165.0524 | $1,165.06 | $1,165.05 | $1,165.10 | |