| 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 | $190.51 | 5.405% | $200.8071 | $200.81 | $200.80 | $200.80 |
| Purchase #2 | $193.28 | 12.356% | $217.1617 | $217.16 | $217.15 | $217.20 |
| Purchase #3 | $181.30 | 7.419% | $194.7506 | $194.75 | $194.75 | $194.80 |
| Purchase #4 | $215.80 | 6.510% | $229.8486 | $229.85 | $229.85 | $229.80 |
| Purchase #5 | $75.46 | 7.763% | $81.318 | $81.32 | $81.30 | $81.30 |
| Purchase #6 | $213.87 | 3.392% | $221.1245 | $221.12 | $221.10 | $221.10 |
| Purchase #7 | $12.99 | 3.638% | $13.4626 | $13.46 | $13.45 | $13.50 |
| 7 purchase totals = | $1,083.21 | $1,158.4731 | $1,158.47 | $1,158.40 | $1,158.50 | |