| 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 | $113.90 | 7.459% | $122.3958 | $122.40 | $122.40 | $122.40 |
| Purchase #2 | $173.36 | 8.730% | $188.4943 | $188.49 | $188.50 | $188.50 |
| Purchase #3 | $12.83 | 7.150% | $13.7473 | $13.75 | $13.75 | $13.70 |
| Purchase #4 | $58.40 | 3.457% | $60.4189 | $60.42 | $60.40 | $60.40 |
| Purchase #5 | $198.80 | 5.844% | $210.4179 | $210.42 | $210.40 | $210.40 |
| Purchase #6 | $36.65 | 4.247% | $38.2065 | $38.21 | $38.20 | $38.20 |
| Purchase #7 | $11.73 | 9.321% | $12.8234 | $12.82 | $12.80 | $12.80 |
| 7 purchase totals = | $605.67 | $646.5041 | $646.51 | $646.45 | $646.40 | |