| 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 | $137.72 | 5.864% | $145.7959 | $145.80 | $145.80 | $145.80 |
| Purchase #2 | $189.26 | 5.346% | $199.3778 | $199.38 | $199.40 | $199.40 |
| Purchase #3 | $108.72 | 9.395% | $118.9342 | $118.93 | $118.95 | $118.90 |
| Purchase #4 | $20.60 | 13.852% | $23.4535 | $23.45 | $23.45 | $23.50 |
| Purchase #5 | $36.92 | 9.145% | $40.2963 | $40.30 | $40.30 | $40.30 |
| Purchase #6 | $106.40 | 3.528% | $110.1538 | $110.15 | $110.15 | $110.20 |
| Purchase #7 | $239.83 | 13.261% | $271.6339 | $271.63 | $271.65 | $271.60 |
| 7 purchase totals = | $839.45 | $909.6454 | $909.64 | $909.70 | $909.70 | |