| 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 | $24.85 | 4.181% | $25.889 | $25.89 | $25.90 | $25.90 |
| Purchase #2 | $148.61 | 8.627% | $161.4306 | $161.43 | $161.45 | $161.40 |
| Purchase #3 | $220.51 | 4.621% | $230.6998 | $230.70 | $230.70 | $230.70 |
| Purchase #4 | $222.75 | 7.321% | $239.0575 | $239.06 | $239.05 | $239.10 |
| Purchase #5 | $150.74 | 4.582% | $157.6469 | $157.65 | $157.65 | $157.60 |
| Purchase #6 | $117.51 | 7.126% | $125.8838 | $125.88 | $125.90 | $125.90 |
| Purchase #7 | $160.28 | 8.504% | $173.9102 | $173.91 | $173.90 | $173.90 |
| 7 purchase totals = | $1,045.25 | $1,114.5178 | $1,114.52 | $1,114.55 | $1,114.50 | |