| 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 | $85.46 | 6.400% | $90.9294 | $90.93 | $90.95 | $90.90 |
| Purchase #2 | $173.67 | 9.361% | $189.9272 | $189.93 | $189.95 | $189.90 |
| Purchase #3 | $9.43 | 8.309% | $10.2135 | $10.21 | $10.20 | $10.20 |
| Purchase #4 | $12.46 | 12.268% | $13.9886 | $13.99 | $14.00 | $14.00 |
| Purchase #5 | $118.27 | 5.275% | $124.5087 | $124.51 | $124.50 | $124.50 |
| Purchase #6 | $215.25 | 9.534% | $235.7719 | $235.77 | $235.75 | $235.80 |
| Purchase #7 | $204.90 | 13.138% | $231.8198 | $231.82 | $231.80 | $231.80 |
| 7 purchase totals = | $819.44 | $897.1591 | $897.16 | $897.15 | $897.10 | |