| 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 | $207.92 | 10.822% | $230.4211 | $230.42 | $230.40 | $230.40 |
| Purchase #2 | $77.26 | 3.195% | $79.7285 | $79.73 | $79.75 | $79.70 |
| Purchase #3 | $116.88 | 3.472% | $120.9381 | $120.94 | $120.95 | $120.90 |
| Purchase #4 | $123.47 | 9.542% | $135.2515 | $135.25 | $135.25 | $135.30 |
| Purchase #5 | $14.77 | 8.301% | $15.9961 | $16.00 | $16.00 | $16.00 |
| Purchase #6 | $206.42 | 10.485% | $228.0631 | $228.06 | $228.05 | $228.10 |
| Purchase #7 | $109.59 | 7.144% | $117.4191 | $117.42 | $117.40 | $117.40 |
| 7 purchase totals = | $856.31 | $927.8175 | $927.82 | $927.80 | $927.80 | |