| 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 | $9.59 | 3.627% | $9.9378 | $9.94 | $9.95 | $9.90 |
| Purchase #2 | $47.91 | 7.399% | $51.4549 | $51.45 | $51.45 | $51.50 |
| Purchase #3 | $140.49 | 3.784% | $145.8061 | $145.81 | $145.80 | $145.80 |
| Purchase #4 | $192.66 | 7.151% | $206.4371 | $206.44 | $206.45 | $206.40 |
| Purchase #5 | $179.69 | 7.107% | $192.4606 | $192.46 | $192.45 | $192.50 |
| Purchase #6 | $199.87 | 11.653% | $223.1609 | $223.16 | $223.15 | $223.20 |
| Purchase #7 | $236.56 | 11.176% | $262.9979 | $263.00 | $263.00 | $263.00 |
| 7 purchase totals = | $1,006.77 | $1,092.2553 | $1,092.26 | $1,092.25 | $1,092.30 | |