| 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 | $25.91 | 10.659% | $28.6717 | $28.67 | $28.65 | $28.70 |
| Purchase #2 | $36.65 | 10.252% | $40.4074 | $40.41 | $40.40 | $40.40 |
| Purchase #3 | $168.45 | 13.174% | $190.6416 | $190.64 | $190.65 | $190.60 |
| Purchase #4 | $230.39 | 8.561% | $250.1137 | $250.11 | $250.10 | $250.10 |
| Purchase #5 | $184.53 | 4.575% | $192.9722 | $192.97 | $192.95 | $193.00 |
| Purchase #6 | $96.99 | 11.308% | $107.9576 | $107.96 | $107.95 | $108.00 |
| Purchase #7 | $5.37 | 13.445% | $6.092 | $6.09 | $6.10 | $6.10 |
| 7 purchase totals = | $748.29 | $816.8562 | $816.85 | $816.80 | $816.90 | |