| 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 | $140.38 | 6.367% | $149.318 | $149.32 | $149.30 | $149.30 |
| Purchase #2 | $10.30 | 7.601% | $11.0829 | $11.08 | $11.10 | $11.10 |
| Purchase #3 | $29.79 | 10.303% | $32.8593 | $32.86 | $32.85 | $32.90 |
| Purchase #4 | $67.93 | 11.373% | $75.6557 | $75.66 | $75.65 | $75.70 |
| Purchase #5 | $99.40 | 13.870% | $113.1868 | $113.19 | $113.20 | $113.20 |
| Purchase #6 | $27.40 | 4.300% | $28.5782 | $28.58 | $28.60 | $28.60 |
| Purchase #7 | $157.46 | 9.387% | $172.2408 | $172.24 | $172.25 | $172.20 |
| 7 purchase totals = | $532.66 | $582.9217 | $582.93 | $582.95 | $583.00 | |