| 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 | $93.83 | 8.111% | $101.4406 | $101.44 | $101.45 | $101.40 |
| Purchase #2 | $129.40 | 13.678% | $147.0993 | $147.10 | $147.10 | $147.10 |
| Purchase #3 | $17.45 | 13.167% | $19.7476 | $19.75 | $19.75 | $19.70 |
| Purchase #4 | $95.50 | 5.597% | $100.8451 | $100.85 | $100.85 | $100.80 |
| Purchase #5 | $135.44 | 5.617% | $143.0477 | $143.05 | $143.05 | $143.00 |
| Purchase #6 | $145.58 | 3.783% | $151.0873 | $151.09 | $151.10 | $151.10 |
| Purchase #7 | $16.71 | 4.709% | $17.4969 | $17.50 | $17.50 | $17.50 |
| 7 purchase totals = | $633.91 | $680.7645 | $680.78 | $680.80 | $680.60 | |