| 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 | $21.60 | 3.600% | $22.3776 | $22.38 | $22.40 | $22.40 |
| Purchase #2 | $156.45 | 4.322% | $163.2118 | $163.21 | $163.20 | $163.20 |
| Purchase #3 | $39.57 | 4.720% | $41.4377 | $41.44 | $41.45 | $41.40 |
| Purchase #4 | $145.34 | 11.453% | $161.9858 | $161.99 | $162.00 | $162.00 |
| Purchase #5 | $33.54 | 11.294% | $37.328 | $37.33 | $37.35 | $37.30 |
| Purchase #6 | $198.45 | 12.462% | $223.1808 | $223.18 | $223.20 | $223.20 |
| Purchase #7 | $21.25 | 3.451% | $21.9833 | $21.98 | $22.00 | $22.00 |
| 7 purchase totals = | $616.20 | $671.5050 | $671.51 | $671.60 | $671.50 | |