| 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 | $98.95 | 9.707% | $108.5551 | $108.56 | $108.55 | $108.60 |
| Purchase #2 | $89.44 | 3.680% | $92.7314 | $92.73 | $92.75 | $92.70 |
| Purchase #3 | $86.85 | 11.828% | $97.1226 | $97.12 | $97.10 | $97.10 |
| Purchase #4 | $8.34 | 8.656% | $9.0619 | $9.06 | $9.05 | $9.10 |
| Purchase #5 | $150.37 | 13.159% | $170.1572 | $170.16 | $170.15 | $170.20 |
| Purchase #6 | $162.35 | 8.666% | $176.4193 | $176.42 | $176.40 | $176.40 |
| Purchase #7 | $72.74 | 3.339% | $75.1688 | $75.17 | $75.15 | $75.20 |
| 7 purchase totals = | $669.04 | $729.2163 | $729.22 | $729.15 | $729.30 | |