| 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 | $8.54 | 4.122% | $8.892 | $8.89 | $8.90 | $8.90 |
| Purchase #2 | $220.71 | 6.304% | $234.6236 | $234.62 | $234.60 | $234.60 |
| Purchase #3 | $133.29 | 8.150% | $144.1531 | $144.15 | $144.15 | $144.20 |
| Purchase #4 | $8.62 | 12.153% | $9.6676 | $9.67 | $9.65 | $9.70 |
| Purchase #5 | $101.39 | 7.372% | $108.8645 | $108.86 | $108.85 | $108.90 |
| Purchase #6 | $114.87 | 4.573% | $120.123 | $120.12 | $120.10 | $120.10 |
| Purchase #7 | $189.45 | 8.213% | $205.0095 | $205.01 | $205.00 | $205.00 |
| 7 purchase totals = | $776.87 | $831.3333 | $831.32 | $831.25 | $831.40 | |