| 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 | $21.62 | 3.284% | $22.33 | $22.33 | $22.35 | $22.30 |
| Purchase #2 | $243.73 | 5.763% | $257.7762 | $257.78 | $257.80 | $257.80 |
| Purchase #3 | $171.79 | 7.234% | $184.2173 | $184.22 | $184.20 | $184.20 |
| Purchase #4 | $74.92 | 11.728% | $83.7066 | $83.71 | $83.70 | $83.70 |
| Purchase #5 | $114.58 | 7.766% | $123.4783 | $123.48 | $123.50 | $123.50 |
| Purchase #6 | $134.42 | 10.846% | $148.9992 | $149.00 | $149.00 | $149.00 |
| Purchase #7 | $216.86 | 7.413% | $232.9358 | $232.94 | $232.95 | $232.90 |
| 7 purchase totals = | $977.92 | $1,053.4434 | $1,053.46 | $1,053.50 | $1,053.40 | |