| 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 | $143.64 | 9.302% | $157.0014 | $157.00 | $157.00 | $157.00 |
| Purchase #2 | $203.33 | 4.806% | $213.102 | $213.10 | $213.10 | $213.10 |
| Purchase #3 | $142.82 | 11.135% | $158.723 | $158.72 | $158.70 | $158.70 |
| Purchase #4 | $113.96 | 5.522% | $120.2529 | $120.25 | $120.25 | $120.30 |
| Purchase #5 | $100.45 | 13.268% | $113.7777 | $113.78 | $113.80 | $113.80 |
| Purchase #6 | $112.86 | 5.448% | $119.0086 | $119.01 | $119.00 | $119.00 |
| Purchase #7 | $224.81 | 8.664% | $244.2875 | $244.29 | $244.30 | $244.30 |
| 7 purchase totals = | $1,041.87 | $1,126.1531 | $1,126.15 | $1,126.15 | $1,126.20 | |