| 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 | $100.34 | 10.333% | $110.7081 | $110.71 | $110.70 | $110.70 |
| Purchase #2 | $123.59 | 10.239% | $136.2444 | $136.24 | $136.25 | $136.20 |
| Purchase #3 | $125.56 | 9.307% | $137.2459 | $137.25 | $137.25 | $137.20 |
| Purchase #4 | $54.62 | 4.190% | $56.9086 | $56.91 | $56.90 | $56.90 |
| Purchase #5 | $169.57 | 11.658% | $189.3385 | $189.34 | $189.35 | $189.30 |
| Purchase #6 | $111.37 | 12.670% | $125.4806 | $125.48 | $125.50 | $125.50 |
| Purchase #7 | $165.66 | 10.717% | $183.4138 | $183.41 | $183.40 | $183.40 |
| 7 purchase totals = | $850.71 | $939.3399 | $939.34 | $939.35 | $939.20 | |