| 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 | $110.50 | 9.253% | $120.7246 | $120.72 | $120.70 | $120.70 |
| Purchase #2 | $16.87 | 3.475% | $17.4562 | $17.46 | $17.45 | $17.50 |
| Purchase #3 | $55.74 | 13.753% | $63.4059 | $63.41 | $63.40 | $63.40 |
| Purchase #4 | $212.51 | 8.530% | $230.6371 | $230.64 | $230.65 | $230.60 |
| Purchase #5 | $152.66 | 10.491% | $168.6756 | $168.68 | $168.70 | $168.70 |
| Purchase #6 | $175.74 | 13.836% | $200.0554 | $200.06 | $200.05 | $200.10 |
| Purchase #7 | $118.33 | 8.414% | $128.2863 | $128.29 | $128.30 | $128.30 |
| 7 purchase totals = | $842.35 | $929.2411 | $929.26 | $929.25 | $929.30 | |