| 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 | $8.50 | 8.647% | $9.235 | $9.24 | $9.25 | $9.20 |
| Purchase #2 | $10.97 | 13.287% | $12.4276 | $12.43 | $12.45 | $12.40 |
| Purchase #3 | $185.95 | 13.740% | $211.4995 | $211.50 | $211.50 | $211.50 |
| Purchase #4 | $8.69 | 5.817% | $9.1955 | $9.20 | $9.20 | $9.20 |
| Purchase #5 | $92.80 | 4.767% | $97.2238 | $97.22 | $97.20 | $97.20 |
| Purchase #6 | $165.43 | 13.466% | $187.7068 | $187.71 | $187.70 | $187.70 |
| Purchase #7 | $30.79 | 7.683% | $33.1556 | $33.16 | $33.15 | $33.20 |
| 7 purchase totals = | $503.13 | $560.4438 | $560.46 | $560.45 | $560.40 | |