| 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 | $247.30 | 13.402% | $280.4431 | $280.44 | $280.45 | $280.40 |
| Purchase #2 | $113.87 | 11.439% | $126.8956 | $126.90 | $126.90 | $126.90 |
| Purchase #3 | $128.28 | 9.799% | $140.8502 | $140.85 | $140.85 | $140.90 |
| Purchase #4 | $166.75 | 12.852% | $188.1807 | $188.18 | $188.20 | $188.20 |
| Purchase #5 | $221.36 | 8.432% | $240.0251 | $240.03 | $240.05 | $240.00 |
| Purchase #6 | $27.79 | 11.592% | $31.0114 | $31.01 | $31.00 | $31.00 |
| Purchase #7 | $124.70 | 8.753% | $135.615 | $135.62 | $135.60 | $135.60 |
| 7 purchase totals = | $1,030.05 | $1,143.0211 | $1,143.03 | $1,143.05 | $1,143.00 | |