| 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 | $123.85 | 3.647% | $128.3668 | $128.37 | $128.35 | $128.40 |
| Purchase #2 | $200.90 | 13.360% | $227.7402 | $227.74 | $227.75 | $227.70 |
| Purchase #3 | $152.70 | 5.706% | $161.4131 | $161.41 | $161.40 | $161.40 |
| Purchase #4 | $90.25 | 12.777% | $101.7812 | $101.78 | $101.80 | $101.80 |
| Purchase #5 | $120.65 | 7.488% | $129.6843 | $129.68 | $129.70 | $129.70 |
| Purchase #6 | $104.91 | 4.203% | $109.3194 | $109.32 | $109.30 | $109.30 |
| Purchase #7 | $161.72 | 5.632% | $170.8281 | $170.83 | $170.85 | $170.80 |
| 7 purchase totals = | $954.98 | $1,029.1331 | $1,029.13 | $1,029.15 | $1,029.10 | |