| 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 | $11.92 | 8.617% | $12.9471 | $12.95 | $12.95 | $12.90 |
| Purchase #2 | $110.40 | 8.780% | $120.0931 | $120.09 | $120.10 | $120.10 |
| Purchase #3 | $34.84 | 5.812% | $36.8649 | $36.86 | $36.85 | $36.90 |
| Purchase #4 | $100.84 | 9.301% | $110.2191 | $110.22 | $110.20 | $110.20 |
| Purchase #5 | $216.93 | 5.720% | $229.3384 | $229.34 | $229.35 | $229.30 |
| Purchase #6 | $126.80 | 6.812% | $135.4376 | $135.44 | $135.45 | $135.40 |
| Purchase #7 | $246.81 | 13.549% | $280.2503 | $280.25 | $280.25 | $280.30 |
| 7 purchase totals = | $848.54 | $925.1505 | $925.15 | $925.15 | $925.10 | |