| 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 | $133.85 | 3.522% | $138.5642 | $138.56 | $138.55 | $138.60 |
| Purchase #2 | $149.45 | 12.552% | $168.209 | $168.21 | $168.20 | $168.20 |
| Purchase #3 | $237.25 | 7.776% | $255.6986 | $255.70 | $255.70 | $255.70 |
| Purchase #4 | $80.28 | 6.509% | $85.5054 | $85.51 | $85.50 | $85.50 |
| Purchase #5 | $164.69 | 5.704% | $174.0839 | $174.08 | $174.10 | $174.10 |
| Purchase #6 | $154.76 | 13.152% | $175.114 | $175.11 | $175.10 | $175.10 |
| Purchase #7 | $185.78 | 11.219% | $206.6227 | $206.62 | $206.60 | $206.60 |
| 7 purchase totals = | $1,106.06 | $1,203.7978 | $1,203.79 | $1,203.75 | $1,203.80 | |