| 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 | $142.35 | 3.789% | $147.7436 | $147.74 | $147.75 | $147.70 |
| Purchase #2 | $8.89 | 7.291% | $9.5382 | $9.54 | $9.55 | $9.50 |
| Purchase #3 | $150.87 | 11.183% | $167.7418 | $167.74 | $167.75 | $167.70 |
| Purchase #4 | $210.70 | 8.366% | $228.3272 | $228.33 | $228.35 | $228.30 |
| Purchase #5 | $6.58 | 9.744% | $7.2212 | $7.22 | $7.20 | $7.20 |
| Purchase #6 | $220.44 | 13.791% | $250.8409 | $250.84 | $250.85 | $250.80 |
| Purchase #7 | $89.38 | 12.547% | $100.5945 | $100.59 | $100.60 | $100.60 |
| 7 purchase totals = | $829.21 | $912.0074 | $912.00 | $912.05 | $911.80 | |