| 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 | $7.51 | 12.149% | $8.4224 | $8.42 | $8.40 | $8.40 |
| Purchase #2 | $83.72 | 11.843% | $93.635 | $93.64 | $93.65 | $93.60 |
| Purchase #3 | $24.87 | 10.428% | $27.4634 | $27.46 | $27.45 | $27.50 |
| Purchase #4 | $231.38 | 10.133% | $254.8257 | $254.83 | $254.85 | $254.80 |
| Purchase #5 | $130.91 | 12.457% | $147.2175 | $147.22 | $147.20 | $147.20 |
| Purchase #6 | $73.28 | 7.459% | $78.746 | $78.75 | $78.75 | $78.70 |
| Purchase #7 | $87.43 | 13.144% | $98.9218 | $98.92 | $98.90 | $98.90 |
| 7 purchase totals = | $639.10 | $709.2318 | $709.24 | $709.20 | $709.10 | |