| 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 | $166.28 | 8.732% | $180.7996 | $180.80 | $180.80 | $180.80 |
| Purchase #2 | $63.28 | 13.483% | $71.812 | $71.81 | $71.80 | $71.80 |
| Purchase #3 | $210.32 | 3.708% | $218.1187 | $218.12 | $218.10 | $218.10 |
| Purchase #4 | $193.30 | 10.648% | $213.8826 | $213.88 | $213.90 | $213.90 |
| Purchase #5 | $219.92 | 8.702% | $239.0574 | $239.06 | $239.05 | $239.10 |
| Purchase #6 | $111.77 | 3.210% | $115.3578 | $115.36 | $115.35 | $115.40 |
| Purchase #7 | $192.67 | 3.148% | $198.7353 | $198.74 | $198.75 | $198.70 |
| 7 purchase totals = | $1,157.54 | $1,237.7634 | $1,237.77 | $1,237.75 | $1,237.80 | |