| 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 | $12.37 | 8.207% | $13.3852 | $13.39 | $13.40 | $13.40 |
| Purchase #2 | $26.61 | 4.815% | $27.8913 | $27.89 | $27.90 | $27.90 |
| Purchase #3 | $90.95 | 4.665% | $95.1928 | $95.19 | $95.20 | $95.20 |
| Purchase #4 | $23.86 | 11.514% | $26.6072 | $26.61 | $26.60 | $26.60 |
| Purchase #5 | $144.74 | 12.426% | $162.7254 | $162.73 | $162.75 | $162.70 |
| Purchase #6 | $177.60 | 8.419% | $192.5521 | $192.55 | $192.55 | $192.60 |
| Purchase #7 | $149.66 | 8.492% | $162.3691 | $162.37 | $162.35 | $162.40 |
| 7 purchase totals = | $625.79 | $680.7231 | $680.73 | $680.75 | $680.80 | |