| 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 | $25.37 | 3.393% | $26.2308 | $26.23 | $26.25 | $26.20 |
| Purchase #2 | $101.69 | 7.106% | $108.9161 | $108.92 | $108.90 | $108.90 |
| Purchase #3 | $101.38 | 8.781% | $110.2822 | $110.28 | $110.30 | $110.30 |
| Purchase #4 | $34.57 | 5.683% | $36.5346 | $36.53 | $36.55 | $36.50 |
| Purchase #5 | $20.93 | 12.815% | $23.6122 | $23.61 | $23.60 | $23.60 |
| Purchase #6 | $181.89 | 5.515% | $191.9212 | $191.92 | $191.90 | $191.90 |
| Purchase #7 | $39.98 | 4.833% | $41.9122 | $41.91 | $41.90 | $41.90 |
| 7 purchase totals = | $505.81 | $539.4093 | $539.40 | $539.40 | $539.30 | |