| 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 | $244.93 | 7.196% | $262.5552 | $262.56 | $262.55 | $262.60 |
| Purchase #2 | $192.80 | 10.638% | $213.3101 | $213.31 | $213.30 | $213.30 |
| Purchase #3 | $170.30 | 12.595% | $191.7493 | $191.75 | $191.75 | $191.70 |
| Purchase #4 | $29.43 | 5.510% | $31.0516 | $31.05 | $31.05 | $31.10 |
| Purchase #5 | $38.65 | 6.309% | $41.0884 | $41.09 | $41.10 | $41.10 |
| Purchase #6 | $80.38 | 12.858% | $90.7153 | $90.72 | $90.70 | $90.70 |
| Purchase #7 | $8.91 | 3.444% | $9.2169 | $9.22 | $9.20 | $9.20 |
| 7 purchase totals = | $765.40 | $839.6868 | $839.70 | $839.65 | $839.70 | |