| 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 | $134.69 | 9.752% | $147.825 | $147.83 | $147.85 | $147.80 |
| Purchase #2 | $120.39 | 12.339% | $135.2449 | $135.24 | $135.25 | $135.20 |
| Purchase #3 | $100.81 | 3.772% | $104.6126 | $104.61 | $104.60 | $104.60 |
| Purchase #4 | $215.50 | 13.749% | $245.1291 | $245.13 | $245.15 | $245.10 |
| Purchase #5 | $218.64 | 4.650% | $228.8068 | $228.81 | $228.80 | $228.80 |
| Purchase #6 | $231.91 | 7.330% | $248.909 | $248.91 | $248.90 | $248.90 |
| Purchase #7 | $106.97 | 10.430% | $118.127 | $118.13 | $118.15 | $118.10 |
| 7 purchase totals = | $1,128.91 | $1,228.6544 | $1,228.66 | $1,228.70 | $1,228.50 | |