| 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 | $10.84 | 8.750% | $11.7885 | $11.79 | $11.80 | $11.80 |
| Purchase #2 | $132.82 | 11.363% | $147.9123 | $147.91 | $147.90 | $147.90 |
| Purchase #3 | $10.94 | 3.649% | $11.3392 | $11.34 | $11.35 | $11.30 |
| Purchase #4 | $172.87 | 6.636% | $184.3417 | $184.34 | $184.35 | $184.30 |
| Purchase #5 | $34.84 | 6.328% | $37.0447 | $37.04 | $37.05 | $37.00 |
| Purchase #6 | $22.82 | 12.719% | $25.7225 | $25.72 | $25.70 | $25.70 |
| Purchase #7 | $26.97 | 8.160% | $29.1708 | $29.17 | $29.15 | $29.20 |
| 7 purchase totals = | $412.10 | $447.3197 | $447.31 | $447.30 | $447.20 | |