| 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 | $5.76 | 12.785% | $6.4964 | $6.50 | $6.50 | $6.50 |
| Purchase #2 | $7.29 | 9.190% | $7.96 | $7.96 | $7.95 | $8.00 |
| Purchase #3 | $162.84 | 6.847% | $173.9897 | $173.99 | $174.00 | $174.00 |
| Purchase #4 | $46.92 | 5.185% | $49.3528 | $49.35 | $49.35 | $49.40 |
| Purchase #5 | $169.67 | 13.470% | $192.5245 | $192.52 | $192.50 | $192.50 |
| Purchase #6 | $9.58 | 3.709% | $9.9353 | $9.94 | $9.95 | $9.90 |
| Purchase #7 | $82.26 | 9.191% | $89.8205 | $89.82 | $89.80 | $89.80 |
| 7 purchase totals = | $484.32 | $530.0792 | $530.08 | $530.05 | $530.10 | |