| 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 | $21.44 | 7.490% | $23.0459 | $23.05 | $23.05 | $23.00 |
| Purchase #2 | $129.62 | 10.170% | $142.8024 | $142.80 | $142.80 | $142.80 |
| Purchase #3 | $161.63 | 9.243% | $176.5695 | $176.57 | $176.55 | $176.60 |
| Purchase #4 | $211.90 | 6.200% | $225.0378 | $225.04 | $225.05 | $225.00 |
| Purchase #5 | $141.91 | 5.542% | $149.7747 | $149.77 | $149.75 | $149.80 |
| Purchase #6 | $193.47 | 10.423% | $213.6354 | $213.64 | $213.65 | $213.60 |
| Purchase #7 | $192.43 | 3.374% | $198.9226 | $198.92 | $198.90 | $198.90 |
| 7 purchase totals = | $1,052.40 | $1,129.7883 | $1,129.79 | $1,129.75 | $1,129.70 | |