| 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 | $15.34 | 7.315% | $16.4621 | $16.46 | $16.45 | $16.50 |
| Purchase #2 | $138.44 | 3.779% | $143.6716 | $143.67 | $143.65 | $143.70 |
| Purchase #3 | $93.49 | 7.627% | $100.6205 | $100.62 | $100.60 | $100.60 |
| Purchase #4 | $222.71 | 3.550% | $230.6162 | $230.62 | $230.60 | $230.60 |
| Purchase #5 | $167.51 | 9.348% | $183.1688 | $183.17 | $183.15 | $183.20 |
| Purchase #6 | $207.34 | 12.243% | $232.7246 | $232.72 | $232.70 | $232.70 |
| Purchase #7 | $202.69 | 7.528% | $217.9485 | $217.95 | $217.95 | $217.90 |
| 7 purchase totals = | $1,047.52 | $1,125.2123 | $1,125.21 | $1,125.10 | $1,125.20 | |