| 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 | $137.28 | 13.406% | $155.6838 | $155.68 | $155.70 | $155.70 |
| Purchase #2 | $161.29 | 12.729% | $181.8206 | $181.82 | $181.80 | $181.80 |
| Purchase #3 | $169.91 | 10.124% | $187.1117 | $187.11 | $187.10 | $187.10 |
| Purchase #4 | $212.38 | 3.270% | $219.3248 | $219.32 | $219.30 | $219.30 |
| Purchase #5 | $105.36 | 6.820% | $112.5456 | $112.55 | $112.55 | $112.50 |
| Purchase #6 | $126.53 | 10.633% | $139.9839 | $139.98 | $140.00 | $140.00 |
| Purchase #7 | $120.84 | 3.653% | $125.2543 | $125.25 | $125.25 | $125.30 |
| 7 purchase totals = | $1,033.59 | $1,121.7247 | $1,121.71 | $1,121.70 | $1,121.70 | |